Friday, May 8, 2009

Acid Mine Drainage in Pennsylvania

My student Joel recently went up to Clarion County, Pennsylvania, where he encountered this striking example of a stream contaminated with acid mine drainage (lifeless rust-filled stream at right) merging with an undegraded stream (at left). Wow:

Photograph by Joel Bosch.

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posted by Callan Bentley at 4:08 PM

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