Two Years After the Gold King Spill

Acid mine drainage flow into Cement Creek above Silverton, Colorado. Photo: Emelie Frojen

How Did Our Colorado Waters Get So Polluted?

Mine pollution reaching a alpine lake in the San Juan Mountains. Photo: Emelie Frojen
Photo: Beau Kiklis
Snowmelt mixing with mining drainage in the San Juan Mountains. Photo: Emelie Frojen
Photo: Beau Kiklis

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