Poison in the Rockies
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- Citation
- Cataloging
- Transcript
Here is PBS's updated 'Nova' version of the award-winning DOWNWIND/DOWNSTREAM, documenting the serious threat to water quality, sub-alpine ecosystems and public health in the Colorado Rockies from mining operations, acid rain and urbanization.
50% of the material in this 'Nova' version is new. Increasing emphasis has been given to the scientific side of the story--from an explanation of Rocky Mountain geology and the development of aquifers, to detailing how the thousands of small abandoned mines contaminate water sources by leaching heavy metals into the rivers and streams.
More time has also been given to the story of today's vast mining operations, such as the Climax Molybdenum Mine owned by AMAX. Included are new interviews with mining officials and Charles Wilkinson, Professor of Law at the University of Colorado, who discusses the evolution of water battles in the West from questions of water supply to water contamination, and now mining regulations, which he describes as being in their infancy.
Cities as far apart as El Paso, Phoenix, Denver and Los Angeles depend on clean water from the Rockies for their water supply. In addition to the mining operations, that water supply is now threatened by acid rain and acid snow. Together these problems also represent a potent threat to the $10 billion Western tourism industry. This is a story about our society's waste products and the necessity of cleaning up our act now before it's too late.
'Actor Peter Coyote articulately narrates this sobering, beautifully shot examination of the threatened Colorado Rocky Mountain waters... sterling landscape footage in this well-documented look at an ecological time-bomb.'
Booklist
'Photography is excellent... of interest to environmentalists, students, and the general public alike. Libraries in all areas will want to buy this title, since these environmental calamities are universal. Highly recommended.' **** Video Rating Guide
'Concludes with recommendations for action and demonstrates how air and water problems are everyone's problem...This excellent film is interesting, informative, accurate, and rightfully disturbing... It is appropriate for classes in science, social studies, civics, and health.' Voice of Youth Advocates
Citation
Main credits
McLeod, Christopher (film director)
McLeod, Christopher (film producer)
McLeod, Christopher (screenwriter)
McLeod, Christopher (editor of moving image work)
McLeod, Christopher (director of photography)
Lewis, Robert (film producer)
Coyote, Peter (narrator)
Other credits
Editors, Nancy Brink, Christopher McLeod; cinematography, John Knoop, Christopher McLeod, Frances Reid.
Distributor subjects
American Studies; Chemistry; Economics; Environment; Environmental Justice; Health; Mining; Rivers; Science, Technology, Society; Sociology; Urban Studies; Urban and Regional Planning; Water; Western USKeywords
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High in the Rocky Mountains winter snow
and summer rain give birth to a river.
00:01:10.450 --> 00:01:14.049
This high country water flows
through valleys and canyons
00:01:14.050 --> 00:01:18.084
and sustains a vast community
of plants animals and people.
00:01:18.085 --> 00:01:24.434
Without this water modern-day Denver Phoenix
and Los Angeles could not exist or grow
00:01:24.435 --> 00:01:28.909
As water in low-lying areas
throughout the west is increasingly
00:01:28.910 --> 00:01:33.064
contaminated with chemicals
pesticides and agricultural runoff.
00:01:33.065 --> 00:01:35.494
Mountain water is becoming more important.
00:01:35.495 --> 00:01:40.069
It is generally considered
pure safe a secure resource.
00:01:40.070 --> 00:01:44.149
But how safe is the source
of this water although
00:01:44.150 --> 00:01:46.909
these massive mountains that
capture and give us water
00:01:46.910 --> 00:01:50.044
seem indestructible they\'re
actually quite fragile.
00:01:50.045 --> 00:01:54.949
And there are today three critical threats
to water quality in the high country.
00:01:54.950 --> 00:01:59.839
The most immediate threat is mining
a 100 year old tradition that built
00:01:59.840 --> 00:02:04.969
the economy of the Rocky Mountain region but
left a devastating environmental legacy
00:02:04.970 --> 00:02:07.489
a less visible menace and falls from
00:02:07.490 --> 00:02:13.579
the western sky acid rain and acids snow
problems long recognized in the Northeast
00:02:13.580 --> 00:02:17.569
which now threaten the Rockies
for the first time and
00:02:17.570 --> 00:02:22.414
recreational development is today attracting
a growing human population to the mountains.
00:02:22.415 --> 00:02:28.459
Bringing both economic prosperity and a
variety of new environmental problems.
00:02:28.460 --> 00:02:34.129
These threats hidden in the high country
are slowly bleeding a steady stream of
00:02:34.130 --> 00:02:39.394
toxic heavy metals and hazardous waste into
the headwaters of the Western Water Supply.
00:02:39.395 --> 00:02:42.949
The degradation of the water system in the
United States generally and in the West
00:02:42.950 --> 00:02:46.669
specifically I think is one of the
under told stories in America
00:02:46.670 --> 00:02:49.999
Because we have such a limited
amount and that we have
00:02:50.000 --> 00:02:56.149
so many toxic insults that we had started
Lane and wait out here in this great west to
00:02:56.150 --> 00:02:59.329
put into it the Westerners
have struggled over water
00:02:59.330 --> 00:03:02.914
from the beginning whether
it was farmers having to put
00:03:02.915 --> 00:03:06.739
irrigation water on their land
ranchers having to provide water for
00:03:06.740 --> 00:03:12.304
their cattle or the city\'s booming
as they have in recent years.
00:03:12.305 --> 00:03:18.304
And so the sharpest contests in the
American west have always been over water.
00:03:18.305 --> 00:03:23.029
Traditionally we have mostly
fought over the quantity of
00:03:23.030 --> 00:03:28.549
water but increasingly we are focusing
on questions of water quality
00:03:28.550 --> 00:03:32.599
The water supply for most of
the Southwest originates along
00:03:32.600 --> 00:03:35.869
the continental divide and
Colorado\'s Rocky Mountains where
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subalpine valleys between 911 thousand feet
00:03:39.170 --> 00:03:42.694
high formed the watersheds of
four major western rivers.
00:03:42.695 --> 00:03:46.399
The Arkansas plat Rio Grande and Colorado.
00:03:46.400 --> 00:03:49.129
Ken agricultural states downstream
00:03:49.130 --> 00:03:52.609
depend on the pure waters of
the high mountain valleys.
00:03:52.610 --> 00:03:55.039
This is the water that 10 million people in
00:03:55.040 --> 00:03:59.179
the west drink in places as far
away as Los Angeles Phoenix and
00:03:59.180 --> 00:04:01.669
El Paso more than 1 million people in
00:04:01.670 --> 00:04:05.854
the Denver metropolitan area drink
water diverted from the mountains.
00:04:05.855 --> 00:04:11.209
After just one century since the white
man settled the West industrialization
00:04:11.210 --> 00:04:16.879
urbanization now threatened the mountain water
upon which all life in the West depends.
00:04:16.880 --> 00:04:22.009
These problems confront high country regions
throughout the western United States and
00:04:22.010 --> 00:04:27.750
throughout the world but they have reached
critical proportions in the Colorado Rockies.
00:04:32.680 --> 00:04:37.819
70 million years ago the collision of
continental plates forced the land at
00:04:37.820 --> 00:04:43.009
the heart of North America three miles into
the air and formed the Rocky Mountains.
00:04:43.010 --> 00:04:47.659
Pushing upward from the Earth\'s core
molten gold and silver lead and
00:04:47.660 --> 00:04:52.879
zinc flowed into cracks in the granite
and hardened into rich mineral veins.
00:04:52.880 --> 00:04:59.029
Millions of years of wind rain and snow
carve deep valleys in the high country.
00:04:59.030 --> 00:05:02.404
During the Ice Age
continuous snowfalls built
00:05:02.405 --> 00:05:06.874
ice packs that filled the valleys
and grew slowly into glaciers.
00:05:06.875 --> 00:05:11.809
Under the immense weight of these flowing
rivers of ice the valleys were changed
00:05:11.810 --> 00:05:17.764
dramatically as the glaciers carved away the
granite walls and widened the valley floor.
00:05:17.765 --> 00:05:21.799
When the glaciers retreated and
melted away just 10 thousand years
00:05:21.800 --> 00:05:26.494
ago granite rocks of all shapes and
sizes blanketed the landscape.
00:05:26.495 --> 00:05:30.469
Running water eroded the rock into
a permeable layer of gravel and
00:05:30.470 --> 00:05:34.954
sand called an aquifer an underground
reservoir of flowing water
00:05:34.955 --> 00:05:40.444
a natural filtration system that purifies
groundwater as it percolates through the earth.
00:05:40.445 --> 00:05:44.239
The aquifer below ground
and the stream above soon
00:05:44.240 --> 00:05:48.930
sprouted a thin ribbon of life
amidst the high rugged mountains.
00:05:49.150 --> 00:05:54.139
As the glaciers melted away
westerly winds carried spores and
00:05:54.140 --> 00:05:59.359
seeds rain and dust ingredients
of life into the Virgin valleys.
00:05:59.360 --> 00:06:05.069
Over the next 1000 years through the miracle
of plant succession spore became lichen
00:06:05.070 --> 00:06:08.689
I came mosque and slowly grasses flowers
00:06:08.690 --> 00:06:13.654
Aspen\'s spruce and fir established
themselves in the glacial valleys.
00:06:13.655 --> 00:06:19.980
Free flowing streams provided habitat
for a rich variety of aquatic life.
00:06:26.110 --> 00:06:31.294
Beaver migrated into the mountains
built dams to hold back the water
00:06:31.295 --> 00:06:36.660
and created a new niche for birds
insects and other water dwellers
00:06:56.860 --> 00:07:00.229
The beaver is a very integral part of
00:07:00.230 --> 00:07:04.984
an Alpine system because it\'s the
snow rushes off during the thought.
00:07:04.985 --> 00:07:07.549
This is a beaver he\'s out there maintaining
00:07:07.550 --> 00:07:11.194
his dams holding the water back but
it does a lot of different things.
00:07:11.195 --> 00:07:15.784
He stores water so it can be reabsorbed
and come out in another aquifer.
00:07:15.785 --> 00:07:19.899
He saves the erosion on rushed down the
taking away of nutrients and whatnot.
00:07:19.900 --> 00:07:23.164
He backs them up. He\'s doing it
of course for his own purposes.
00:07:23.165 --> 00:07:25.699
But in so working for himself he works for
00:07:25.700 --> 00:07:29.239
all the other people in quotes the ducks.
They aerosols
00:07:29.240 --> 00:07:32.119
Muskrat. He works for all the plants and
00:07:32.120 --> 00:07:35.329
the valley all the great
blog plants penned on him.
00:07:35.330 --> 00:07:39.484
He\'s created dependency
but an interrelationship.
00:07:39.485 --> 00:07:47.449
The best use of this valley is its own
use as high aquifer as a gene pool.
00:07:47.450 --> 00:07:50.089
It\'s its own reason for being.
00:07:50.090 --> 00:07:54.750
And in soul being it\'s useful to us.
00:07:56.380 --> 00:07:59.689
Each stream each valley is like
00:07:59.690 --> 00:08:04.440
a living organism and is sensitive
to changes in water chemistry.
00:08:04.570 --> 00:08:08.209
These ecosystems can
tolerate a limited amount of
00:08:08.210 --> 00:08:11.809
acidity chemicals or heavy
metals exceed the limit
00:08:11.810 --> 00:08:15.270
And the balance of the
ecosystem is destroyed.
00:08:39.940 --> 00:08:43.249
Healthy subalpine watersheds have played
00:08:43.250 --> 00:08:46.429
a crucial role in the human
history of the West for
00:08:46.430 --> 00:08:48.829
the high mountain valleys
and aquifers provide
00:08:48.830 --> 00:08:53.370
a steady flow of pure water
in this otherwise arid region
00:08:54.300 --> 00:08:58.239
As American pioneers opened
the west the Rockies
00:08:58.240 --> 00:09:01.929
became a powerful symbol of the
wilderness and the American psyche.
00:09:01.930 --> 00:09:06.429
The beauty and power of the mountains
were a source of national pride.
00:09:06.430 --> 00:09:10.899
Painters such as Albert beer stat
romanticized the mountains captured
00:09:10.900 --> 00:09:16.059
their mystique and stimulated the imagination
of adventurers throughout the world.
00:09:16.060 --> 00:09:21.519
Beaver pelts attracted the first fortune outers
mountain men the likes of Jim Bridgewater
00:09:21.520 --> 00:09:26.694
and Kit Carson who explored the valleys and
trap the beaver to the brink of extinction.
00:09:26.695 --> 00:09:31.209
And in 1858 prospectors found
gold in the stream beds of
00:09:31.210 --> 00:09:36.620
the Colorado Rockies and the mountains
and waters would never be the same again
00:09:56.170 --> 00:10:04.170
Shipping which we\'ll see later
00:10:21.850 --> 00:10:26.659
One thing about gold is people that are
00:10:26.660 --> 00:10:31.114
just strictly honest on everything
else when they see gold.
00:10:31.115 --> 00:10:34.909
They feel like they should
have some feel unlike
00:10:34.910 --> 00:10:39.589
a gambler gets I guess you know
playing poker and each RVs
00:10:39.590 --> 00:10:45.079
lock in for further big fortune then
narrowly deja Irish nor thought at all about
00:10:45.080 --> 00:10:48.439
environment Genoa and they
thought that they hit
00:10:48.440 --> 00:10:52.204
them you jaw bodies down
there just started town.
00:10:52.205 --> 00:10:56.629
And they thought they\'d be forever
you know and they\'d put up
00:10:56.630 --> 00:11:01.594
a male and just dumped a tailings apnea
hillside that wherever they went they didn\'t
00:11:01.595 --> 00:11:04.309
Build a dam or trying to
contain them or anything
00:11:04.310 --> 00:11:07.860
because nobody thought
anything about environment.
00:11:09.790 --> 00:11:14.749
Miners tore into the earth in
search of precious or working in
00:11:14.750 --> 00:11:17.779
an unforgiving environment
of few struck it rich and
00:11:17.780 --> 00:11:21.870
many perished as they supply the
demands of a growing nation.
00:11:23.170 --> 00:11:27.469
Early placer miners used high
pressure hoses to dislodge
00:11:27.470 --> 00:11:30.949
gold deposited in stream banks later
00:11:30.950 --> 00:11:34.429
gold dredging an early form of
strip mining turn stream beds
00:11:34.430 --> 00:11:38.779
and aquifers inside out to
find small particles of gold.
00:11:38.780 --> 00:11:43.309
But it was hard rock miners who
tunneled deep into mountainsides to dig
00:11:43.310 --> 00:11:48.049
out rich veins of metals who had
the most far-reaching impact.
00:11:48.050 --> 00:11:51.229
After they had extracted
the riches from one mine.
00:11:51.230 --> 00:11:53.854
The miners simply moved
on to another claim.
00:11:53.855 --> 00:11:57.724
Today the abandoned mine shafts
have filled with acidic water.
00:11:57.725 --> 00:12:02.130
It carries toxic heavy metals
into mountain streams.
00:12:03.820 --> 00:12:08.179
Underground water seeps into
abandoned mine shafts and reacts
00:12:08.180 --> 00:12:11.824
with sulfide minerals and
oxygen to form sulfuric acid.
00:12:11.825 --> 00:12:16.399
The acid then dissolves exposed metals
from the walls of the old mine shafts
00:12:16.400 --> 00:12:21.279
and contaminated water flows
out into streams. Color
00:12:21.280 --> 00:12:29.280
we see which is a yellow and orange is a
mixture of iron and manganese precipitates.
00:12:29.900 --> 00:12:33.859
It\'s what we don\'t see that\'s
really more of the problem from
00:12:33.860 --> 00:12:38.059
the toxicity standpoint is the
dissolved lead in copper and zinc and
00:12:38.060 --> 00:12:41.644
cadmium and aluminum that
were mostly concerned about
00:12:41.645 --> 00:12:46.294
from the standpoint of public health and
safety and safety to the environment.
00:12:46.295 --> 00:12:48.589
The state of Colorado
estimates that there are
00:12:48.590 --> 00:12:53.284
15 thousand abandoned metal mines in the
high country of the Central Rockies.
00:12:53.285 --> 00:12:58.369
There are literally hundreds of
minds that we\'ve studied which are
00:12:58.370 --> 00:13:03.394
contributing significant quantities of heavy
metals and acidity to receiving streams.
00:13:03.395 --> 00:13:08.584
Altogether 25 major watersheds
had been seriously affected.
00:13:08.585 --> 00:13:12.589
According to in 1988 report by
the Colorado Health Department
00:13:12.590 --> 00:13:15.769
more than one hundred three
hundred miles of streams in
00:13:15.770 --> 00:13:20.629
the Colorado Rockies have been biologically
damaged by acid mine drainage.
00:13:20.630 --> 00:13:25.009
The rape of the west was in fact
coming in here putting placer minds.
00:13:25.010 --> 00:13:29.689
Putting up minds there was no laws
about pollution of any kind and
00:13:29.690 --> 00:13:32.029
the best way that people felt that
00:13:32.030 --> 00:13:34.489
they could dispose of the
pollution was just a throw it.
00:13:34.490 --> 00:13:37.489
And wherever they happen
to see the handiest place.
00:13:37.490 --> 00:13:42.199
And so the history of the West is a
history of a lot of exploitation
00:13:42.200 --> 00:13:44.719
And an awful lot of feeling on
the part of the miners that
00:13:44.720 --> 00:13:47.629
they weren\'t gonna live here they
came here only to make their fortune.
00:13:47.630 --> 00:13:49.999
A lot of people didn\'t think
that any people could live here
00:13:50.000 --> 00:13:52.789
on a sustained basis and he
didn\'t spend a lot of time
00:13:52.790 --> 00:13:58.084
worrying about how they were disposing of
their various pollution causing items.
00:13:58.085 --> 00:14:01.969
Now that legacy is coming
back to haunt us that we have
00:14:01.970 --> 00:14:06.214
a mind that has not operated since
the 18 seventies over and lead bill.
00:14:06.215 --> 00:14:11.779
That puts a daily dose of very heavy and
very toxic pollution into our streams
00:14:11.780 --> 00:14:14.629
in Colorado for more than a century
00:14:14.630 --> 00:14:17.569
led Ville has been Colorado\'s
richest mining district.
00:14:17.570 --> 00:14:20.029
It\'s minds and smelter have supplied
00:14:20.030 --> 00:14:24.334
a growing United States economy with
a steady flow of precious metals
00:14:24.335 --> 00:14:26.869
Right from the start the riches taken from
00:14:26.870 --> 00:14:30.634
lead bills minds provided
enduring political power.
00:14:30.635 --> 00:14:33.859
The miners were the heartbeat of
00:14:33.860 --> 00:14:37.789
the economy and most of the
western states at that time very
00:14:37.790 --> 00:14:44.974
understandably miners wanted legal protection
of their right to mine on the public lands.
00:14:44.975 --> 00:14:52.975
The United States had just acquired
most of the West in 18461848.
00:14:53.060 --> 00:14:58.009
The United States was as it is now the
major landlord in the West and saw
00:14:58.010 --> 00:15:03.739
the miners went to Congress to obtain a law
that would protect their right to mine
00:15:03.740 --> 00:15:06.499
And the law was passed in 1872.
00:15:06.500 --> 00:15:08.689
It was effectively written by minors.
00:15:08.690 --> 00:15:13.219
It was a Magna Carta for the miners
and it gave them effectively
00:15:13.220 --> 00:15:18.829
an absolute right to mine on the public
lands and it also meant no regulation.
00:15:18.830 --> 00:15:22.950
It was extreme laissez faire policy.
00:15:23.350 --> 00:15:28.654
While most of the profits from landfills
minds flowed out of the state long ago.
00:15:28.655 --> 00:15:33.589
All of the waste was left behind 2
thousand piles of solid waste and
00:15:33.590 --> 00:15:40.354
a never ending flow of acid mine drainage.
The yak tunnel
00:15:40.355 --> 00:15:44.029
built in 1895 reaches four
miles into the mountains
00:15:44.030 --> 00:15:47.989
around lead bill to dream hundreds
of underground mine shafts.
00:15:47.990 --> 00:15:51.154
Though the minds along since
collapsed or abandoned
00:15:51.155 --> 00:15:56.224
tremendous quantities of polluted water
continue to flow into California gulch
00:15:56.225 --> 00:16:00.859
together the yak tunnel and the
nearby lead Ville drain discharge
00:16:00.860 --> 00:16:06.004
3 million gallons of acid mine drainage
per day into the Arkansas River.
00:16:06.005 --> 00:16:11.044
Every 24 hours this wastewater
carries one ton of heavy metals.
00:16:11.045 --> 00:16:14.629
A rate that has been
continuous for over 30 years.
00:16:14.630 --> 00:16:18.349
According to the Colorado
division of wildlife aquatic life
00:16:18.350 --> 00:16:22.654
has been adversely affected for
100 miles below lead bill.
00:16:22.655 --> 00:16:26.359
The Arkansas flows into
Pueblo reservoir which holds
00:16:26.360 --> 00:16:30.769
drinking water for 0.5 million people
in the cities of Colorado Springs and
00:16:30.770 --> 00:16:33.019
Pueblo the important point is that
00:16:33.020 --> 00:16:39.289
these activities this infiltration of
water into minds will occur no forever.
00:16:39.290 --> 00:16:45.259
And there will be a continual loading
of metals from these sources and in
00:16:45.260 --> 00:16:48.259
the future as we get better
methods maybe we may
00:16:48.260 --> 00:16:51.859
be able to go into some of these
areas and better control those
00:16:51.860 --> 00:16:56.614
It\'s been occurring now continuously
in many mines for over a 100 years.
00:16:56.615 --> 00:17:00.124
And for the most part for most situations
00:17:00.125 --> 00:17:03.649
is going to occur for many
thousands more years before.
00:17:03.650 --> 00:17:05.599
Man can do anything about it.
00:17:05.600 --> 00:17:10.249
Another problem was how to control
tailings the finely ground sand
00:17:10.250 --> 00:17:15.124
like residue of the milling process which
extracts metals from surrounding rock.
00:17:15.125 --> 00:17:20.199
Because the milling process was
inefficient tons of lead zinc silver and
00:17:20.200 --> 00:17:25.954
gold and other metals were dumped in the old
tailings piles and exposed to water and air.
00:17:25.955 --> 00:17:28.789
Well the early days tailing
were introduced directly in
00:17:28.790 --> 00:17:33.724
the streams as mines became
bigger and more permanent occurs
00:17:33.725 --> 00:17:37.339
Introducing tailing into the
stream year around started to
00:17:37.340 --> 00:17:40.519
fill the stream beds with Sam deposits.
00:17:40.520 --> 00:17:44.059
So the early approach to
mitigation was impounding those
00:17:44.060 --> 00:17:49.459
tailing the major mines were
well engineered and they
00:17:49.460 --> 00:17:52.279
often had ways of bypassing
clean water around
00:17:52.280 --> 00:17:55.249
the tailing ponds and
protecting the streams but
00:17:55.250 --> 00:17:57.529
some of them didn\'t know a lot
of them are built right along
00:17:57.530 --> 00:18:01.159
streams and flood conditions.
00:18:01.160 --> 00:18:03.289
Some of them failed catastrophically.
00:18:03.290 --> 00:18:06.754
Not all of them were
particularly well engineer.
00:18:06.755 --> 00:18:11.509
For 50 years New Jersey zinc
built up huge tailings piles and
00:18:11.510 --> 00:18:16.279
when the company shut down its lead
silver and zinc mining operation in 1983
00:18:16.280 --> 00:18:20.449
They abandoned 7 million tons of
toxic mill wastes on the banks
00:18:20.450 --> 00:18:24.859
of the Eagle River tailings piles
or geo chemically unstable.
00:18:24.860 --> 00:18:28.399
Over time minerals in the
tailings can react with oxygen
00:18:28.400 --> 00:18:32.434
and water to make the entire
waste pile highly acidic.
00:18:32.435 --> 00:18:34.999
Behind us here as tailing ponds.
00:18:35.000 --> 00:18:38.599
Number one. And there
are several strings and
00:18:38.600 --> 00:18:42.679
other sources of water upstream and
as tailings pond water comes into
00:18:42.680 --> 00:18:46.669
this pond and it soaks down through
the tailings there kind of Sandy and
00:18:46.670 --> 00:18:51.994
texture and it enters the Eagle River
right in front of us here and behind us.
00:18:51.995 --> 00:18:54.829
And seepage is high and heavy metals.
00:18:54.830 --> 00:18:56.389
It\'s also very acidic.
00:18:56.390 --> 00:18:59.389
Ph has been tested along the river here and
00:18:59.390 --> 00:19:02.779
the pH is tested three and
some of these quiet fools.
00:19:02.780 --> 00:19:06.079
But some of the metals that we
find in the seepage coming into
00:19:06.080 --> 00:19:09.814
the tailings pond here iron manganese zinc.
00:19:09.815 --> 00:19:12.739
There\'s traces of lead and cadmium.
00:19:12.740 --> 00:19:17.374
To measure the acidity of water
scientists use the pH scale.
00:19:17.375 --> 00:19:20.629
Normal tap water has a pH of around seven.
00:19:20.630 --> 00:19:26.194
Each single digit drop in pH represents
a tenfold increase in acidity.
00:19:26.195 --> 00:19:31.909
As water becomes more acidic it\'s ability
to leach out heavy metals increases.
00:19:31.910 --> 00:19:35.059
Metals such as zinc and
copper are essential to
00:19:35.060 --> 00:19:38.999
life but in small quantities
beyond the fixed limit
00:19:39.000 --> 00:19:44.409
They are toxic fish or the
environments miner\'s canary.
00:19:44.410 --> 00:19:47.019
They are one of the most
sensitive of organisms to
00:19:47.020 --> 00:19:51.369
the effects of metal mining
pollution were things like lead.
00:19:51.370 --> 00:19:54.609
You get the severe physical abnormalities.
00:19:54.610 --> 00:20:00.039
Loro scoliosis spinal deformities erosion
or the caudal fin and things like that.
00:20:00.040 --> 00:20:05.394
But with an element like silver you can get
severe reductions in growth of the fish.
00:20:05.395 --> 00:20:09.279
Selenium causes severe lesions to
00:20:09.280 --> 00:20:13.959
develop initially around the gills but it
ultimately will spread over the whole body.
00:20:13.960 --> 00:20:21.419
Something like mercury and selenium
will come by our concentrate
00:20:21.420 --> 00:20:24.469
In the tissues and then you end up
00:20:24.470 --> 00:20:28.819
with particularly concerned
relative to human consumption.
00:20:28.820 --> 00:20:32.239
That\'s mine tailings has been
here since the early 19 hundreds.
00:20:32.240 --> 00:20:35.549
And with some of the pollution problems
have occurred gradually and people
00:20:35.550 --> 00:20:40.309
have grown accustomed to seeing the changes
in the river and they\'ve gotten used to it.
00:20:40.310 --> 00:20:43.459
But now with the ski
recreation industry getting
00:20:43.460 --> 00:20:47.569
started Paypal downstream or having
to use this water as a source of
00:20:47.570 --> 00:20:50.899
their public water supply and
they\'re very concerned about
00:20:50.900 --> 00:20:52.309
the heavy metals and
00:20:52.310 --> 00:20:57.390
the potential health impacts of drinking
this water over a long period of time
00:21:04.420 --> 00:21:09.169
Mines and mining waste from the
first 100 years of human habitation
00:21:09.170 --> 00:21:13.924
in the Colorado Rockies have scarred
watersheds throughout the High Country.
00:21:13.925 --> 00:21:18.750
Goal dredging destroyed three
valleys near Breckinridge.
00:21:19.870 --> 00:21:24.739
11 million tons of tailings
loom above telluride where
00:21:24.740 --> 00:21:29.850
a sprinkler system has been installed to
prevent dust from blowing across the town.
00:21:31.900 --> 00:21:36.349
In Aspen condominiums had been built
on tailings contaminated with
00:21:36.350 --> 00:21:41.070
lead and cadmium has been found
in three water wells nearby.
00:21:41.440 --> 00:21:46.920
Idaho\'s springs central city
00:21:47.290 --> 00:21:52.650
lead them. The legacy
of unregulated mining.
00:22:04.450 --> 00:22:08.209
Was the 19 seventies and
eighties came the era of
00:22:08.210 --> 00:22:12.289
environmental regulation and a growing
awareness within the mining industry that
00:22:12.290 --> 00:22:15.424
serious environmental problems
needed to be addressed
00:22:15.425 --> 00:22:19.489
the Clean Water Act
Amendments of 1972 required
00:22:19.490 --> 00:22:22.609
mining operations to obtain
permits for their discharges to
00:22:22.610 --> 00:22:27.199
streams and to treat wastewater to
control metals and chemical content.
00:22:27.200 --> 00:22:33.184
New reclamation laws required mining companies
to restore land disturbed by mining.
00:22:33.185 --> 00:22:37.969
But the scale of modern mining operations
highlights the difficulty of balancing
00:22:37.970 --> 00:22:42.994
environmental protection and industrial
societies demand for raw materials.
00:22:42.995 --> 00:22:46.639
Modern-day mining dwarfs the
old mom and pop mines that
00:22:46.640 --> 00:22:50.314
put towns like Advil Telluride
and aspirin on the map.
00:22:50.315 --> 00:22:54.333
Multinational corporations
like pneumonic Homestake Asoka
00:22:54.334 --> 00:22:57.094
and a max today move whole mountains
00:22:57.095 --> 00:22:59.509
extracting relatively small quantities of
00:22:59.510 --> 00:23:04.624
valuable metals and depositing millions
of tons of waste in nearby valleys.
00:23:04.625 --> 00:23:09.184
I\'m proud of the climax might
well you\'ve found the our body
00:23:09.185 --> 00:23:14.749
developed. It found that uses for molecular
and through research and development have
00:23:14.750 --> 00:23:17.089
actually created the market and
00:23:17.090 --> 00:23:20.134
the history behind this as like
northern mine in the world.
00:23:20.135 --> 00:23:23.929
Climax mine is located right on
top of the Continental Divide.
00:23:23.930 --> 00:23:29.569
Where at the headwaters of Three Rivers the
Arkansas River the ten Mao River in Angular.
00:23:29.570 --> 00:23:32.599
And we don\'t pollute any of those rips.
00:23:32.600 --> 00:23:36.769
The a max corporations
molybdenum mine at climax just
00:23:36.770 --> 00:23:40.879
above lead Ville is by far the largest
mine in the Colorado Rockies.
00:23:40.880 --> 00:23:46.909
In 70 years of operation aim axes
extracted 460 million tons of ore
00:23:46.910 --> 00:23:51.379
To produce molybdenum a metal
used to harden steel at
00:23:51.380 --> 00:23:53.239
full production climax employs
00:23:53.240 --> 00:23:57.994
over 3 thousand people and processes
50 thousand tons of ore per day.
00:23:57.995 --> 00:24:02.418
But a drop in metal prices in the
990s forced a max to periodically
00:24:02.419 --> 00:24:07.189
shut down the mine and Mill and reduce
employment to as few as 100 workers.
00:24:07.190 --> 00:24:10.909
According to the Colorado Department
of Natural Resources tailings
00:24:10.910 --> 00:24:14.494
from the climax Mill
today cover 1600 acres.
00:24:14.495 --> 00:24:18.079
A max is discharged 450 million tons of
00:24:18.080 --> 00:24:21.784
tailings into what was once a
deep steeply sloped Valley.
00:24:21.785 --> 00:24:24.649
And another 140 million tons of tailings
00:24:24.650 --> 00:24:28.354
may be produced before the
oil reserve is depleted.
00:24:28.355 --> 00:24:30.829
Emacs is regarded as one of
00:24:30.830 --> 00:24:35.359
the most environmentally sensitive mining
companies operating in Colorado but
00:24:35.360 --> 00:24:38.644
the sheer volume of water
and waste at climax set
00:24:38.645 --> 00:24:42.859
y_max and state regulators on a
collision course in the 19 eighties.
00:24:42.860 --> 00:24:46.129
The major problem is the
15 foot snowpack that
00:24:46.130 --> 00:24:49.729
builds up each winter and
melt swiftly in the spring.
00:24:49.730 --> 00:24:54.379
The climax tailings are covered with
snow for eight months out of the year.
00:24:54.380 --> 00:24:57.919
From 1918 through the 160s snow melt from
00:24:57.920 --> 00:25:03.049
the entire valley flowed onto and through the
tailings with minimal control or treatment.
00:25:03.050 --> 00:25:05.299
In the early seventies a max built
00:25:05.300 --> 00:25:09.529
expensive canals to divert clean
water around the tailings.
00:25:09.530 --> 00:25:13.969
Then in 1978 a Mac spent
$8 million to build
00:25:13.970 --> 00:25:18.199
a sophisticated water treatment plant
to remove metals but the plant was
00:25:18.200 --> 00:25:22.204
designed to handle only an average
years runoff and could not treat
00:25:22.205 --> 00:25:23.719
all of the water that flows through
00:25:23.720 --> 00:25:27.184
the tailings in years with
above average precipitation.
00:25:27.185 --> 00:25:32.914
In addition the plant was too small to handle
the surge of water during spring snowmelt.
00:25:32.915 --> 00:25:36.874
As a result the Colorado
Health Department in 1983
00:25:36.875 --> 00:25:41.029
granted a max a permit that allowed
spring runoff from the tailings to
00:25:41.030 --> 00:25:44.509
bypass the water treatment
plant and flow directly into
00:25:44.510 --> 00:25:49.249
ten Mile Creek with more lenient
metal standards during the bypass.
00:25:49.250 --> 00:25:51.289
This meant that each spring
00:25:51.290 --> 00:25:56.689
water containing zinc copper manganese and
other toxic heavy metals continued to
00:25:56.690 --> 00:25:58.579
flow off the tailings and into
00:25:58.580 --> 00:26:02.614
Dylan reservoir which holds drinking
water for the city of Denver.
00:26:02.615 --> 00:26:07.939
If we don\'t have a snowmelt bypass
because of the amount of snowfall.
00:26:07.940 --> 00:26:10.699
One of these dams could
get too much water in it.
00:26:10.700 --> 00:26:13.774
And if that happened it could break.
00:26:13.775 --> 00:26:17.809
Suppose what we do is we have
a snowmelt bypass where we
00:26:17.810 --> 00:26:21.979
take an mx the runoff water with
some of our industrial water.
00:26:21.980 --> 00:26:28.050
And there\'s no pollution problem with no
solution because it\'s diluted so much.
00:26:28.270 --> 00:26:32.839
If you can imagine 300
inches a snowfall right
00:26:32.840 --> 00:26:37.024
where I\'m standing all of a
sudden going all at once.
00:26:37.025 --> 00:26:39.784
There\'s not a problem with pollution.
00:26:39.785 --> 00:26:43.939
A max is permit to release snow
melt from the tailings dumps into
00:26:43.940 --> 00:26:48.124
Ten Mile Creek extended for a
period of 60 days each spring.
00:26:48.125 --> 00:26:51.769
But each year between 198285 a max
00:26:51.770 --> 00:26:55.578
conducted with the company called
an emergency snowmelt bypass
00:26:55.579 --> 00:26:59.104
Releasing wastewater for a
period longer than 60 days.
00:26:59.105 --> 00:27:05.359
In 1983 the emergency bypass lasted
for 7.5 months the ability of
00:27:05.360 --> 00:27:09.199
the water treatment plant
to handle water is
00:27:09.200 --> 00:27:14.044
limited to a certain right the treatment
plant that was in use at that time.
00:27:14.045 --> 00:27:18.289
We had a series of winters
high precipitation
00:27:18.290 --> 00:27:22.279
winters where the amount of
water coming into the system
00:27:22.280 --> 00:27:26.839
considerably exceeded expectations it
00:27:26.840 --> 00:27:31.159
was always assumed that there would
be a snowmelt bypass period.
00:27:31.160 --> 00:27:33.484
In fact that was written into the permit.
00:27:33.485 --> 00:27:38.209
What surprises a little bit
and getting a series of
00:27:38.210 --> 00:27:43.519
excessively wet winters was the amount
of bypass period that was required.
00:27:43.520 --> 00:27:51.520
Epa records show that a max reported 147
permit violations between 197888 releasing
00:27:51.890 --> 00:27:55.654
higher levels of zinc
copper cadmium manganese
00:27:55.655 --> 00:28:00.870
and cyanide and allowed by the permit
issued by the Colorado Health Department.
00:28:00.970 --> 00:28:07.939
There are trace elements of
contaminants in our discharge.
00:28:07.940 --> 00:28:15.184
Those concentrations in most instances or
more than an order of magnitude smaller
00:28:15.185 --> 00:28:21.750
then allowed by the permit which in
turn is driven from stream standards.
00:28:22.990 --> 00:28:29.374
We\'re talking about an area that has been
heavily mined for well over a 100 years.
00:28:29.375 --> 00:28:35.029
And just the natural
runoff of pollutants far
00:28:35.030 --> 00:28:41.494
exceeds any pollutant loading that will
will be generated by the climax line.
00:28:41.495 --> 00:28:44.389
In 1987 a Mac stopped using
00:28:44.390 --> 00:28:48.409
its expensive water treatment plant
and adopted a simpler process.
00:28:48.410 --> 00:28:53.149
Adding lime to the water in the tailings
ponds to keep the metals in place.
00:28:53.150 --> 00:28:56.629
This improved the quality
of their water discharges.
00:28:56.630 --> 00:29:01.549
The mine and mill are now temporarily
shut down and state regulators are
00:29:01.550 --> 00:29:06.619
uncertain about whether this new system will
work when climax goes back into production.
00:29:06.620 --> 00:29:11.824
There\'s a lot of expertise
with that company with a max.
00:29:11.825 --> 00:29:15.844
And I think they\'ve done some fairly
innovative things in the past.
00:29:15.845 --> 00:29:18.949
But again you know I mean
just looking at it as a as
00:29:18.950 --> 00:29:23.269
a facility is a mining waste facility
requires a lot of attention.
00:29:23.270 --> 00:29:28.189
Probably into perpetuity in
terms of word is located and
00:29:28.190 --> 00:29:32.989
the kind of waste we are talking about is
the climax mine is permanently closed.
00:29:32.990 --> 00:29:36.379
A max is required by law to
restore the entire site.
00:29:36.380 --> 00:29:39.364
However high altitude
reclamation is a new science.
00:29:39.365 --> 00:29:41.539
Government regulations are untested.
00:29:41.540 --> 00:29:44.119
One key issue both during mining and after
00:29:44.120 --> 00:29:47.314
mining ceases his protection
of underground aquifers.
00:29:47.315 --> 00:29:50.479
Western states are only beginning
to develop and implement
00:29:50.480 --> 00:29:54.814
groundwater standards and there is
no national groundwater policy.
00:29:54.815 --> 00:29:57.469
In many instances as you
look at mining ways.
00:29:57.470 --> 00:30:01.759
There\'s not a discrete discharge of waste.
00:30:01.760 --> 00:30:05.284
And in many instances they are
discharged into the groundwater.
00:30:05.285 --> 00:30:07.879
And when you look at the history of
00:30:07.880 --> 00:30:12.858
pollution control one of the things
that becomes very obvious is that
00:30:12.859 --> 00:30:17.029
pollutants have followed the
line of least regulation and
00:30:17.030 --> 00:30:22.200
the line of least regulation in many
instances has been discharges to groundwater
00:30:22.450 --> 00:30:25.549
Reclamation laws and Colorado require
00:30:25.550 --> 00:30:29.344
mining companies to cover tailings
with a layer of rock or topsoil.
00:30:29.345 --> 00:30:34.620
Some scientists doubt whether this will
protect water quality over the long-term.
00:30:34.990 --> 00:30:41.179
Purely covering attaining pile with
Earth is not going to stop the flow
00:30:41.180 --> 00:30:46.654
of metals through groundwater or from
precipitation coming on top of the pond.
00:30:46.655 --> 00:30:49.879
And these will leach through pick
up tremendous loads of metals.
00:30:49.880 --> 00:30:52.099
And eventually you\'re
going down into a stream
00:30:52.100 --> 00:30:57.889
So even though things visually may look
much improved in terms of not being
00:30:57.890 --> 00:31:01.429
a sore eyesore in terms of raw
tailings sitting there on
00:31:01.430 --> 00:31:05.404
top of the ground Nietzsche metals
covering it up does not stop the problem.
00:31:05.405 --> 00:31:07.984
There are regulatory controls
00:31:07.985 --> 00:31:11.989
which don\'t let you off the hook
just because you stop mining.
00:31:11.990 --> 00:31:16.234
And in the case of climax
the reclamation plan
00:31:16.235 --> 00:31:20.869
clearly and unequivocally provides
that the company will maintain
00:31:20.870 --> 00:31:25.279
responsibility for meeting
water quality standards of
00:31:25.280 --> 00:31:27.799
well into the future
irrespective of the fact that
00:31:27.800 --> 00:31:31.290
the mind is closed we\'re
committed to do that
00:31:39.550 --> 00:31:43.009
Some new mines and mills like a max is
00:31:43.010 --> 00:31:45.679
$500 million Henderson facility have
00:31:45.680 --> 00:31:49.024
been designed integrating
lessons learned from the past.
00:31:49.025 --> 00:31:51.799
The threat of long-term
financial consequences
00:31:51.800 --> 00:31:54.439
has encouraged some mining
companies to invest in
00:31:54.440 --> 00:31:57.349
environmental safeguards
as they begin to develop
00:31:57.350 --> 00:32:02.550
new minds rather than deal later with
the costly cleanup of toxic waste.
00:32:03.100 --> 00:32:08.058
There is no guarantee that these expensive
new facilities will be environmentally
00:32:08.059 --> 00:32:13.709
sound but they do signal and important
shift in mining industry practices
00:32:16.480 --> 00:32:21.469
The environmental protection
aspect of mining is
00:32:21.470 --> 00:32:25.714
just now catching up to the
actual mining engineering itself.
00:32:25.715 --> 00:32:28.354
And what has happened
over the last 100 years.
00:32:28.355 --> 00:32:33.199
And it is a catch-up game and we are
trying to develop innovative technology.
00:32:33.200 --> 00:32:38.404
We\'re trying to develop
just basic controls.
00:32:38.405 --> 00:32:42.229
For this industry we have
an extraordinary backlog of
00:32:42.230 --> 00:32:46.939
a century and a quarter mining
activities that we need to account for.
00:32:46.940 --> 00:32:51.619
We are talking about literally
billions of tons of
00:32:51.620 --> 00:32:58.609
mining wastes some don\'t pose major threats
to the environment or to human health.
00:32:58.610 --> 00:33:02.359
But we won\'t know until we
go through those billions of
00:33:02.360 --> 00:33:06.034
tons and take protective
measures we are experimenting.
00:33:06.035 --> 00:33:10.669
We\'re trying new regulatory
approaches at the same time trying
00:33:10.670 --> 00:33:15.409
to scramble and regulate long
abandoned mines and clean them up.
00:33:15.410 --> 00:33:19.969
But the task is enormous and the
truth is we are just beginning
00:33:19.970 --> 00:33:27.300
mining regulation in the Mountain West is
best understood as being in its infancy
00:33:29.620 --> 00:33:36.180
There are 50 billion tons of tailings
scattered throughout the United States.
00:33:37.120 --> 00:33:41.029
What might push both state and
federal governments towards
00:33:41.030 --> 00:33:46.324
stricter regulations is evidence that
mining waste affects human health.
00:33:46.325 --> 00:33:50.119
Human beings are at the
top of the food chain and
00:33:50.120 --> 00:33:54.559
heavy metals in fish or in drinking
water can concentrate in the body.
00:33:54.560 --> 00:33:57.049
Studies have shown that lead damages
00:33:57.050 --> 00:34:02.134
the brain and nervous system and kidneys and
causes learning disabilities in children.
00:34:02.135 --> 00:34:06.664
Cadmium has been linked to high blood
pressure kidney disease and cancer.
00:34:06.665 --> 00:34:10.339
Mercury causes deterioration
of the nervous system
00:34:10.340 --> 00:34:13.699
There is widespread exposure
to heavy metals in lead
00:34:13.700 --> 00:34:17.329
Ville particularly for children
who were exposed to lead
00:34:17.330 --> 00:34:20.719
cadmium arsenic and other
metals at playgrounds in
00:34:20.720 --> 00:34:25.140
their own backyards and on
unfinished tailings piles.
00:34:25.900 --> 00:34:30.949
In October of 1986 we became aware of
some sample results that indicated
00:34:30.950 --> 00:34:36.289
that the lead in the soils of landfill
was was very highly elevated.
00:34:36.290 --> 00:34:40.069
And that caused his concern because
these levels had been obtained in
00:34:40.070 --> 00:34:43.834
residential areas where young children
could potentially be exposed to the lead.
00:34:43.835 --> 00:34:48.469
So in in the fall of 1987
we initiated a survey and
00:34:48.470 --> 00:34:53.464
a study of the potential health
effects of lead in inlet fill
00:34:53.465 --> 00:34:56.239
The study found elevated levels of lead
00:34:56.240 --> 00:34:59.044
in the blood of the lead Ville
children who were tested.
00:34:59.045 --> 00:35:02.629
According to the Colorado Health
Department there is a relationship between
00:35:02.630 --> 00:35:05.869
the lead content in the children\'s
blood and the amount of lead in
00:35:05.870 --> 00:35:09.469
their yards children who
ate food outdoors who had
00:35:09.470 --> 00:35:13.549
direct contact with soil and whose
homes were built using tailings as
00:35:13.550 --> 00:35:16.489
fill material tended to
have higher lead levels in
00:35:16.490 --> 00:35:20.509
their blood literature over the
past four to five years has really
00:35:20.510 --> 00:35:23.959
suggested that lead can cause
adverse effects especially
00:35:23.960 --> 00:35:28.770
among young children and much lower levels
than we ever appreciated previously.
00:35:31.270 --> 00:35:34.279
Public concern about the environment and
00:35:34.280 --> 00:35:36.769
potential health threats
from mining waste reached
00:35:36.770 --> 00:35:42.544
a critical juncture in the 990s triggering
efforts to clean up the most dangerous sites.
00:35:42.545 --> 00:35:45.229
At the New Jersey zinc site the state of
00:35:45.230 --> 00:35:48.409
Colorado reached an out-of-court
settlement requiring Gulf and
00:35:48.410 --> 00:35:51.559
Western to spend an
estimated $30 million to
00:35:51.560 --> 00:35:55.219
consolidate three separate
tailings piles into one pile.
00:35:55.220 --> 00:35:58.039
Cap the 80 acre site with
a four-foot layer of
00:35:58.040 --> 00:36:03.169
clay rock and soil and install
wells to monitor groundwater.
00:36:03.170 --> 00:36:08.779
In Telluride a federal judge ordered pneumonic
mining company to pay $50 million to
00:36:08.780 --> 00:36:11.449
consolidate and kept the tailings to treat
00:36:11.450 --> 00:36:14.344
acid mine drainage from
hundreds of abandoned mines
00:36:14.345 --> 00:36:19.620
and to provide equipment to monitor lead
levels in the blood of telluride citizens.
00:36:20.260 --> 00:36:24.799
In 1985 a surge of 1 million
gallons of water from
00:36:24.800 --> 00:36:29.209
landfills yak tunnel contaminated
the Arkansas River for 60 miles.
00:36:29.210 --> 00:36:33.589
Soon afterwards the Environmental
Protection Agency issued its final plan
00:36:33.590 --> 00:36:38.129
targeting a twelv square mile area including
the yak tunnel and the town of lead Ville
00:36:38.130 --> 00:36:42.499
itself for clean up under the
Superfund program which identifies
00:36:42.500 --> 00:36:48.244
studies and attempts to decontaminate the
nation\'s worst abandon hazardous waste sites.
00:36:48.245 --> 00:36:51.829
The first thing we wanted to
do was build a search pond to
00:36:51.830 --> 00:36:55.774
protect lower California Gauss any
Arkansas River from surge events
00:36:55.775 --> 00:36:58.729
Right now we have a filter plant back and
00:36:58.730 --> 00:37:01.819
take out the suspended metals
that are in the water.
00:37:01.820 --> 00:37:04.444
When we get the treatment
plant online we will
00:37:04.445 --> 00:37:07.069
take out an addition that dissolved metals.
00:37:07.070 --> 00:37:12.094
And once it\'s our route the system will
have to remain here maybe forever.
00:37:12.095 --> 00:37:16.384
And we don\'t know that there\'ll be an
endpoint to the discharge from the axonal.
00:37:16.385 --> 00:37:20.299
It\'s been flowing for costs 90 years.
00:37:20.300 --> 00:37:24.274
And we suspected will continue to flow
unless there\'s some kind of massive change.
00:37:24.275 --> 00:37:27.799
In this area the EPA
estimates the cleanup of
00:37:27.800 --> 00:37:30.319
liquid and solid waste
and lead Ville will cost
00:37:30.320 --> 00:37:33.529
several $100 million and
take more than a decade.
00:37:33.530 --> 00:37:37.144
The ultimate results of the
project are unpredictable
00:37:37.145 --> 00:37:40.279
One of the interesting things about
this site is that the more we
00:37:40.280 --> 00:37:43.204
study at the more questions
we have rather than answers.
00:37:43.205 --> 00:37:48.199
I think the real critical critical question
comes and maintaining the long-term clean up.
00:37:48.200 --> 00:37:51.109
Mean we may have the money now
but we may also need money
00:37:51.110 --> 00:37:55.024
500 years from now to maintain the
cleanup that we\'re doing today.
00:37:55.025 --> 00:38:00.919
Well we\'ve all enjoyed cheap Chevrolets
by externalizing wastes the minds.
00:38:00.920 --> 00:38:03.934
We haven\'t been paying the full cost.
00:38:03.935 --> 00:38:10.459
If we want to reclaim to very
high-degree somebody has to pay for it.
00:38:10.460 --> 00:38:14.689
You can pay for it through
prices or you can try to reduce
00:38:14.690 --> 00:38:19.234
the profit of the people who make the material
or we can socialize and through government
00:38:19.235 --> 00:38:22.924
In the long run somebody has to pay for it.
00:38:22.925 --> 00:38:26.329
And we\'ve been externalizing these costs
00:38:26.330 --> 00:38:31.504
when placing them on the
environment instead of ourselves
00:38:31.505 --> 00:38:36.409
Westerners live here
because they keen toward
00:38:36.410 --> 00:38:41.554
the ridge lines and they came toward the
rivers and they came toward the forest.
00:38:41.555 --> 00:38:47.269
The out of doors is a is an intrinsic
part of living in the American West.
00:38:47.270 --> 00:38:53.509
And Westerners today are saying I think
unequivocally that they want that protected.
00:38:53.510 --> 00:38:56.869
On the other hand we are
in a real down cycle
00:38:56.870 --> 00:39:00.379
economically in the West
especially in the rural areas
00:39:00.380 --> 00:39:04.639
and Westerners also want
steady economic growth.
00:39:04.640 --> 00:39:08.464
And in my view the mining
industry is a key part of that.
00:39:08.465 --> 00:39:14.779
We want a responsible growing mining
industry and the American West.
00:39:14.780 --> 00:39:18.439
And what I think Westerners
have finally decided is
00:39:18.440 --> 00:39:22.189
that the mining industry can no
longer be above the law which had
00:39:22.190 --> 00:39:25.489
effectively was for a century
and a quarter and there are
00:39:25.490 --> 00:39:28.789
going to have to be a
host of regulations to be
00:39:28.790 --> 00:39:31.969
certain that our minds are
safe and that they don\'t
00:39:31.970 --> 00:39:36.660
cloud and smear the rivers of the West
00:39:48.010 --> 00:39:52.159
The water quality problems that
began over the last century with
00:39:52.160 --> 00:39:55.759
mining in the Colorado Rockies
today are worsening as
00:39:55.760 --> 00:39:57.559
modern industrial development adds
00:39:57.560 --> 00:40:03.259
a new threat acid rain recently documented
for the first time in the American west.
00:40:03.260 --> 00:40:08.179
All high country water comes to the
mountains through the air as rain or snow.
00:40:08.180 --> 00:40:14.149
Continuing the cycle of water from ocean
to air to land and back again to the sea.
00:40:14.150 --> 00:40:18.919
As Western states grow in
population as cities and industries
00:40:18.920 --> 00:40:24.259
expand the rain and snow that fall in
the mountains is becoming more acidic
00:40:24.260 --> 00:40:27.619
The source of this acid
is sulphur dioxide from
00:40:27.620 --> 00:40:30.514
coal-fired power plants
and copper smelter and
00:40:30.515 --> 00:40:33.559
oxides of nitrogen from
powerplants and cars and
00:40:33.560 --> 00:40:37.174
trucks in urban areas such
as Los Angeles and Denver.
00:40:37.175 --> 00:40:40.234
These pollutants react
with water in the air.
00:40:40.235 --> 00:40:43.534
Sulphur dioxide is converted
to sulfuric acid.
00:40:43.535 --> 00:40:46.234
Oxides of nitrogen become nitric acid.
00:40:46.235 --> 00:40:50.550
These chemicals drift down
wind to the Rocky Mountains.
00:40:50.770 --> 00:40:54.259
Acidity in and of itself can harm or kill
00:40:54.260 --> 00:40:58.729
sensitive organisms and upset the delicate
chemical balance of high altitude lakes and
00:40:58.730 --> 00:41:02.434
streams and acid rain is doubly
threatening in the mountains
00:41:02.435 --> 00:41:07.069
because it leeches toxic metals from
rocky peaks thin mountain soils
00:41:07.070 --> 00:41:10.984
And also from thousands of
acres of exposed mining waste.
00:41:10.985 --> 00:41:14.419
There\'s no doubt that acid
rain and snow are falling in
00:41:14.420 --> 00:41:18.409
this ecosystem and ecosystem is
at risk to acid deposition when
00:41:18.410 --> 00:41:21.559
three things are true and acid
rain or snow or falling at
00:41:21.560 --> 00:41:26.059
the site when the soils and
the waters in the site have
00:41:26.060 --> 00:41:30.049
very little buffering capacity
to protect themselves against
00:41:30.050 --> 00:41:34.744
acid deposition and when sensitive
organisms inhabit the site.
00:41:34.745 --> 00:41:37.399
And all three things are
true in this watershed.
00:41:37.400 --> 00:41:40.399
There are rain and snow
that fall here or acidic.
00:41:40.400 --> 00:41:44.164
The average pH of summer rain is about 4.6
00:41:44.165 --> 00:41:49.684
And the annual average pH of rain
and snow together is about 4.9.
00:41:49.685 --> 00:41:53.644
And those levels are acidic
enough to cause concern.
00:41:53.645 --> 00:41:57.499
At a high altitude research
site in the mountains heart has
00:41:57.500 --> 00:42:00.769
documented and acid pulse
that occurs in the spring
00:42:00.770 --> 00:42:03.739
when melting snow containing
a six month accumulation of
00:42:03.740 --> 00:42:08.239
acidic pollutants floods into
high country lakes and streams.
00:42:08.240 --> 00:42:11.749
Scientists studying snow
chemistry had discovered that
00:42:11.750 --> 00:42:15.589
contaminants moved quickly to the bottom
of the snowpack when the first thaw
00:42:15.590 --> 00:42:19.639
occurs up to 70% of the
pollutants are then released in
00:42:19.640 --> 00:42:24.619
a single pulse of acidic water
that can jolt entire ecosystems
00:42:24.620 --> 00:42:28.549
During the spring snowmelt when
all of the pollutants that are
00:42:28.550 --> 00:42:33.169
trapped in the snow over the winter
are suddenly released into the lake.
00:42:33.170 --> 00:42:37.564
We\'re seeing the temporary
acidification in those lakes.
00:42:37.565 --> 00:42:42.859
And what I mean by that is that the
pH is dropping down to below five to
00:42:42.860 --> 00:42:50.734
4.9 which is 70 times more acidic than it
normally is at other times of the year.
00:42:50.735 --> 00:42:54.379
And when you get PhDs there low those are
00:42:54.380 --> 00:42:57.889
levels that we know will
kill aquatic organisms.
00:42:57.890 --> 00:43:01.579
Well one of the types of organisms
is known to be very sensitive
00:43:01.580 --> 00:43:05.659
to acidity are salamanders and frogs.
00:43:05.660 --> 00:43:07.294
And we happen to have
00:43:07.295 --> 00:43:11.299
At a number of the ponds at
this watershed population of
00:43:11.300 --> 00:43:15.379
salamanders which is in the same genus of
00:43:15.380 --> 00:43:19.054
salamander as the salamander which was
00:43:19.055 --> 00:43:23.524
practically eradicated from the lakes of
the Adirondacks because of acid rain.
00:43:23.525 --> 00:43:26.389
And so we\'re keeping close
tabs and that species
00:43:26.390 --> 00:43:29.749
as an indicator of acid rain damage here.
00:43:29.750 --> 00:43:33.319
Hearts data show that the salamander
population in these ponds
00:43:33.320 --> 00:43:37.084
dropped by 60% between 198288.
00:43:37.085 --> 00:43:39.889
During that period in
years when snowmelt was
00:43:39.890 --> 00:43:44.239
most acidic salamander eggs
did not develop and died.
00:43:44.240 --> 00:43:46.714
The results that leave
00:43:46.715 --> 00:43:52.248
And for the salamander decline represent
the first solid scientific evidence
00:43:52.249 --> 00:43:58.414
that acid rain may be damaging biological
populations in the Western United States.
00:43:58.415 --> 00:44:01.609
Are recent EPA study of
high altitude lakes in
00:44:01.610 --> 00:44:05.119
the West found that two-thirds of
these lakes do not contain enough of
00:44:05.120 --> 00:44:08.509
the minerals needed to buffer
or neutralize acid rain
00:44:08.510 --> 00:44:12.424
and could quickly turn acidic if
subjected to increased pollution.
00:44:12.425 --> 00:44:15.724
Damage could be rapid and irreversible.
00:44:15.725 --> 00:44:20.389
This map shows the regions in the West
where lakes and streams are extremely
00:44:20.390 --> 00:44:25.234
sensitive to acidity they are in the Rockies
the Cascades and the Sierra Nevada.
00:44:25.235 --> 00:44:29.294
These are the areas where acidic
precipitation has been measured.
00:44:29.295 --> 00:44:33.489
Acids snow melt represents a new
and sobering phenomenon and
00:44:33.490 --> 00:44:37.119
the valleys that drain the
great divide each spring acids
00:44:37.120 --> 00:44:40.899
snowmelt floods down from the top
of the Western watershed and
00:44:40.900 --> 00:44:45.264
wherever their minds to separate
problems may be compounded.
00:44:45.265 --> 00:44:50.754
Every major river basin in the state has
mining activities that its headwaters.
00:44:50.755 --> 00:44:56.544
If you have a mineralized area that
is full of all these exposed minerals
00:44:56.545 --> 00:44:59.094
and you get acid deposition audit
00:44:59.095 --> 00:45:02.919
particularly during the wintertime
and terms of acid snows.
00:45:02.920 --> 00:45:04.914
Then this comes off in the spring.
00:45:04.915 --> 00:45:07.659
It is potentially devastating
to the environments at
00:45:07.660 --> 00:45:11.374
Colorado aquatic resources
at Colorado you could end up
00:45:11.375 --> 00:45:18.094
in means parts per billion of metals going
into a stream in the streams just do not have
00:45:18.095 --> 00:45:21.979
the buffering capacity to
be able to tie these levels
00:45:21.980 --> 00:45:26.494
up and there\'s gonna be some very
serious toxic effects downstream.
00:45:26.495 --> 00:45:29.599
Cutthroat trout is another
species that is extremely
00:45:29.600 --> 00:45:32.764
sensitive to changes in
acidity and chemical balance.
00:45:32.765 --> 00:45:37.819
Many species of trout spawn in the spring
at the same time that acid snowmelt floods
00:45:37.820 --> 00:45:42.829
downstream acidic water interferes with
a delicate process of reproduction.
00:45:42.830 --> 00:45:47.749
At pH. 5.5 fish eggs do not
develop normally newly had
00:45:47.750 --> 00:45:53.790
trout begin to die off and full-grown
female trout may be unable to produce eggs.
00:45:57.670 --> 00:46:03.049
With fishermen contributing $600 million
per year to the Colorado economy.
00:46:03.050 --> 00:46:08.610
Acid rain is now a direct threat to one
of the region\'s major sources of income.
00:46:09.130 --> 00:46:13.309
The West is the fastest growing
region in the United States and
00:46:13.310 --> 00:46:16.729
EPA projects that by the year 2010 from
00:46:16.730 --> 00:46:20.539
powerplants alone emissions of
sulfur dioxide may increase
00:46:20.540 --> 00:46:24.829
by 50% and oxides of nitrogen by 100%.
00:46:24.830 --> 00:46:27.934
Other sources will add further increases.
00:46:27.935 --> 00:46:31.834
We should listen to nature is
warning signals and pay attention
00:46:31.835 --> 00:46:36.064
given the fact that we are
already observing damage
00:46:36.065 --> 00:46:40.174
the initial stages of acidification
in our country likes.
00:46:40.175 --> 00:46:43.639
If we put them much more new
pollution and we\'re gonna see
00:46:43.640 --> 00:46:49.249
significantly greater effects has concern for
the health of the global environment grows.
00:46:49.250 --> 00:46:54.319
The era of indiscriminate dumping of waste
into water and air may be coming to an end.
00:46:54.320 --> 00:46:59.569
Throughout the world mankind is fast learning
that quality of life depends on quality of
00:46:59.570 --> 00:47:02.269
the environment that long-term economic
00:47:02.270 --> 00:47:06.409
health is inseparable from
clean water and clean air
00:47:06.410 --> 00:47:09.679
This truth is reflected in
the economic transition.
00:47:09.680 --> 00:47:14.719
Now underway in the Rocky Mountains the
old extractive industries and the economy
00:47:14.720 --> 00:47:20.359
based on mining is slowly giving way to an
economy based on recreation and tourism.
00:47:20.360 --> 00:47:25.534
The tourism industry is now worth over
$70 billion a year to western states.
00:47:25.535 --> 00:47:30.349
The state of Colorado alone estimates
that tourism now generates $5.6
00:47:30.350 --> 00:47:32.944
billion annually for the state\'s economy
00:47:32.945 --> 00:47:36.840
compared to just $1 billion
per year from mining.
00:47:38.380 --> 00:47:42.604
In Colorado Rockies indeed and
much of the Inner Mountain West.
00:47:42.605 --> 00:47:44.659
We\'ve traditionally believed
that we have to have
00:47:44.660 --> 00:47:48.109
these mines because they are
the basis of our economy.
00:47:48.110 --> 00:47:52.279
What they have given us is an
economy of boom and bust of
00:47:52.280 --> 00:47:57.199
towns that flare up destroy their little
part of the land and then disappear.
00:47:57.200 --> 00:48:01.534
And we have ghost towns all across the
west from the old silver and gold days.
00:48:01.535 --> 00:48:03.799
Lead bill down below the molybdenum.
00:48:03.800 --> 00:48:07.729
Mine is looking to a new
kind of economic development
00:48:07.730 --> 00:48:12.589
realizing that that mine is not a sustainable
basis for the people who live there.
00:48:12.590 --> 00:48:14.314
They\'re turning to tourism.
00:48:14.315 --> 00:48:19.369
Now to some extent tourists like quaint
little mining buildings tourists do not
00:48:19.370 --> 00:48:24.409
like major scars on the land poisoned
water crud in the air blowing around.
00:48:24.410 --> 00:48:29.269
Tourists are coming to the Colorado
Rockies because of its beauty because of
00:48:29.270 --> 00:48:33.019
It\'s unspoiled nature because it\'s a
place where they can retreat from
00:48:33.020 --> 00:48:37.399
the over industrialized cities
places where they live and
00:48:37.400 --> 00:48:42.754
work that I think is a much firmer basis for
an economy for the inner mountain west.
00:48:42.755 --> 00:48:46.339
Then the boom bust of the
mining wilderness is
00:48:46.340 --> 00:48:49.759
not just the pie in the
sky the environmental
00:48:49.760 --> 00:48:52.969
crazies who just want to keep
it the way it is because it
00:48:52.970 --> 00:48:56.599
looks nicer that talk about
the biological values.
00:48:56.600 --> 00:48:58.669
Of course those things
are important but this
00:48:58.670 --> 00:49:01.129
is a real economic resource
for this community.
00:49:01.130 --> 00:49:02.584
We do sell scenery.
00:49:02.585 --> 00:49:06.949
We do eat scenery will say you
can\'t but we do eat scenery and
00:49:06.950 --> 00:49:08.929
you can measure it in the cash registers to
00:49:08.930 --> 00:49:11.629
the restaurants and grocery
stores and that lodging
00:49:11.630 --> 00:49:14.959
That existing crested Butte
the town of crested Butte is
00:49:14.960 --> 00:49:19.669
experiencing this sometimes painful
sometimes divisive economic transition.
00:49:19.670 --> 00:49:22.399
A former mining town crested Butte now has
00:49:22.400 --> 00:49:26.449
a rapidly growing ski resort and
a mountain full of molybdenum in
00:49:26.450 --> 00:49:30.079
the late 19 seventies the community
battled against plans to mine
00:49:30.080 --> 00:49:35.209
the rich molybdenum deposit in Mount
Emmons which rises just west of town.
00:49:35.210 --> 00:49:38.989
We wanted to make sure that this
special place wasn\'t turned into
00:49:38.990 --> 00:49:43.084
another slime pit and turned
into another boom bust town.
00:49:43.085 --> 00:49:47.989
We also fought this battle very much as an
economic battle and it was a positive battle.
00:49:47.990 --> 00:49:49.609
It was something that we were four.
00:49:49.610 --> 00:49:51.589
We were for the economy of this town
00:49:51.590 --> 00:49:53.764
There are too many towns
in America that are
00:49:53.765 --> 00:49:56.914
unhealthy economically and
we had full employment.
00:49:56.915 --> 00:49:59.449
We had a good economic base
that was Recreation and
00:49:59.450 --> 00:50:03.529
Tourism with the agriculture that
surrounds us and that was education.
00:50:03.530 --> 00:50:06.469
And at least two of those three pieces
00:50:06.470 --> 00:50:10.009
the recreation and tourism in the
agriculture business was threatened
00:50:10.010 --> 00:50:17.824
severely by the prospect of huge
dramatic scale mining max proposed.
00:50:17.825 --> 00:50:21.139
And I think the third issue really
had to do with our responsibility
00:50:21.140 --> 00:50:26.059
to to think globally and act locally
00:50:26.060 --> 00:50:29.509
But think about the future of this
planet where it\'s going to go.
00:50:29.510 --> 00:50:34.609
Are we going to continue to destroy the last
special places the last wilderness areas
00:50:34.610 --> 00:50:38.269
the last aquifers subalpine valleys
00:50:38.270 --> 00:50:42.889
that produced not only water
but biological diversity.
00:50:42.890 --> 00:50:47.269
Or we\'re going to show some responsibility
and say to a mining company.
00:50:47.270 --> 00:50:49.969
Finally no this is not just yours.
00:50:49.970 --> 00:50:51.469
This belongs to all of American.
00:50:51.470 --> 00:50:54.079
We\'re going to find the highest
and best use for this area.
00:50:54.080 --> 00:50:57.709
In 1981 faced with the falling
price of molybdenum and
00:50:57.710 --> 00:51:02.989
strong community opposition aim acts withdrew
its plan for a mine at crested Butte.
00:51:02.990 --> 00:51:05.479
However several mining companies are still
00:51:05.480 --> 00:51:08.179
developing plans to mine
mount Emmons molybdenum
00:51:08.180 --> 00:51:12.109
Sometime in the future
meanwhile the ski resort
00:51:12.110 --> 00:51:16.429
continues to grow and crested Butte along
with other mountain communities is
00:51:16.430 --> 00:51:18.469
quickly learning that the development of
00:51:18.470 --> 00:51:21.799
recreational areas and the
high country is itself not
00:51:21.800 --> 00:51:28.650
without cost for it to damages subalpine
ecosystems and diminishes water quality.
00:51:31.000 --> 00:51:34.894
There are now 27 ski resorts in Colorado
00:51:34.895 --> 00:51:38.374
many with their base of
operations in subalpine valleys
00:51:38.375 --> 00:51:42.499
Tourism to is an industry that
will leave a legacy of its own.
00:51:42.500 --> 00:51:45.739
We will have to be more vigilant than we
00:51:45.740 --> 00:51:49.219
have been in the past in order
to protect the environment and
00:51:49.220 --> 00:51:53.569
especially the water quality from
the sheer numbers of people that
00:51:53.570 --> 00:51:58.459
are living here permanently using
these areas as second homes and
00:51:58.460 --> 00:52:01.399
recreating on a transient basis both
00:52:01.400 --> 00:52:04.999
summer and winter and it\'s
it\'s really growth is really
00:52:05.000 --> 00:52:08.149
people that are the greatest threats
and what are the people who are
00:52:08.150 --> 00:52:12.499
minors or recreationists
skiers voters fishermen.
00:52:12.500 --> 00:52:13.849
It doesn\'t make any difference.
00:52:13.850 --> 00:52:16.699
They still will impact hierarchies in
00:52:16.700 --> 00:52:21.420
a degree that I don\'t think
we\'ve yet to cup or a hand
00:52:21.610 --> 00:52:27.139
We want more tourists but at some
point that fragile ecosystem out
00:52:27.140 --> 00:52:32.119
here is going to have to present us
with some serious management problems.
00:52:32.120 --> 00:52:38.209
We\'re going to have to make sure for instance
that they whether it\'s the pollution from
00:52:38.210 --> 00:52:41.569
the ski area or whether or not it\'s
just simply the roads we cut through
00:52:41.570 --> 00:52:47.010
these mountains that they are done with a
maximum of environmental consciousness
00:53:05.140 --> 00:53:08.479
We still have in the subalpine valleys of
00:53:08.480 --> 00:53:13.890
the Rocky Mountains pristine natural
reservoirs of water for the arid West.
00:53:13.930 --> 00:53:16.714
But these are limited resources.
00:53:16.715 --> 00:53:20.179
The number of valleys is finite
and many have already been
00:53:20.180 --> 00:53:24.049
destroyed without pure mountain
water western cities and
00:53:24.050 --> 00:53:26.869
agriculture cannot survive water in
00:53:26.870 --> 00:53:32.550
low-lying areas of the west already carries
a heavy load of salts and pollutants.
00:53:32.830 --> 00:53:37.909
But how can further degradation of
Western air and water be minimized
00:53:37.910 --> 00:53:43.039
what actions can be taken by individuals and
communities corporations and government
00:53:43.040 --> 00:53:46.980
to preserve and restore
high country watersheds.
00:53:47.320 --> 00:53:52.639
There are ways to protect the water
ranging from national legislation to
00:53:52.640 --> 00:53:57.199
stop both acid rain and groundwater
contamination to strict enforcement of
00:53:57.200 --> 00:54:00.559
existing regulations and
increased funding to clean up
00:54:00.560 --> 00:54:04.669
toxic waste sites from the
recycling of scarce metals and
00:54:04.670 --> 00:54:08.749
the efficient use of energy to research
which will help us better understand
00:54:08.750 --> 00:54:13.459
subalpine valleys that aquifers
and they\'re sensitive ecosystems.
00:54:13.460 --> 00:54:16.924
The movement for change starts
with the realization that
00:54:16.925 --> 00:54:20.554
air and water quality
problems no no boundaries.
00:54:20.555 --> 00:54:23.389
Poison in the Rockies threatens us all.
00:54:23.390 --> 00:54:25.369
We all live downwind
00:54:25.370 --> 00:54:28.320
And we all live downstream.
00:54:43.060 --> 00:54:51.060
But finds is
00:54:51.465 --> 00:54:56.640
the between
00:54:59.650 --> 00:55:02.550
and the brake.
00:55:09.670 --> 00:55:16.200
It\'s gone. Nes today.
00:55:27.370 --> 00:55:30.750
Is very difficult