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.

Saved in:
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:
Description
Summary: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.
Item Description:"A production of Earth Image Films for Nova."
Copyright 1990.
Physical Description:1 videodisc (ca. 56 min.) : sd., col. ; 4 3/4 in.
Format:DVD-R.
Production Credits:Producer, Christopher McLeod, Robert Lewis ; writer/director, Christopher McLeod.