Poison in the Rockies

Powerful document of damage to sub-alpine ecosystems in the Rockies on which much of the water supply for the West depends. The damage is being caused by past and present mining operations, acid rain, and urbanization.

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Bibliographic Details
Corporate Authors: Bullfrog Films., Earth Image Films.
Other Authors: McLeod, Christopher.
Format: Video DVD
Language:English
Published: Oley, Pa. : Bullfrog Films, [2009?]
Series:Nova.
Subjects:
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245 0 0 |a Poison in the Rockies  |h [videorecording] /  |c Bullfrog Films presents. 
260 |a Oley, Pa. :  |b Bullfrog Films,  |c [2009?] 
300 |a 1 videodisc (ca. 56 min.) :  |b sd., col. ;  |c 4 3/4 in. 
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538 |a DVD-R. 
511 0 |a Narrator, Peter Coyote. 
508 |a Producer, Christopher McLeod, Robert Lewis ; writer/director, Christopher McLeod. 
500 |a "A production of Earth Image Films for Nova." 
500 |a Copyright 1990. 
520 |a Powerful document of damage to sub-alpine ecosystems in the Rockies on which much of the water supply for the West depends. The damage is being caused by past and present mining operations, acid rain, and urbanization. 
650 0 |a Pollution  |z Rocky Mountains. 
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650 0 |a Mountain ecology  |z Rocky Mountains. 
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710 2 |a Earth Image Films. 
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