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Showing 1 to 1 of 1 for “"coal mining pits"”.
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Organic matter remineralization in the sediment of two acid mine drainage lakes
… Columbia, MO numerous lakes have formed from old coal mining pits. Most of these lakes have a pH near 7, presumably buffered by the limestone bedrock except one, nicknamed Red Lake, which is consistently acidic. A comparison study was done from July 2012 to January 2013 between Red Lake (pH 3.4) …