Pennsylvania Coal Mine Drainage Microbiology Photomicrographs
Photomicrographs from the U.S. Environmental Protection Agency Advanced Measurement Initiative, Central Pennsylvania coal mine drainage discharges.
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U.S. Department of the Interior, U.S. Geological Survey
URL http://mam.er.usgs.gov/
Contact: Norrie Robbins
Last modification: 08/28/2000 (cff)