Low pH Measurement

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A pH measurement of 3.7 on Cement Creek in the San Juan Mountains in Colorado. Cement Creek recieves substantial acid mine drainage. Photo taken in late June 2006.

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Chris Arp

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Registered: October 2000
Posts: 72

Date: August 29, 2006
Views: 15,953
Filesize: 75.6kb, 1382.9kb
Dimensions: 1613 x 2150
Keywords: ph acid mine drainage cement creek colorado