Synopsis
Contemporary and archival footage of the Berkeley Pit, an open pit copper mine in Montana β today filled with contaminated water β is chemically altered using poisonous substances from this water containing copper, arsenic, cadmium, zinc, and sulfuric acid in order to call attention to the destructive consequences of mining.βThe film shows the destructive consequences of mine waste through a variety of photochemical processes using the same contaminants found in the water of the pit.β J. Gerlach
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