In this video by John Grahame, emeritus geologist Dr. Stanley Hart describes how copper mines fail to prevent toxins concentrated …
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Why Mine the Santa Ritas? by Dr. Stanley Hart
Dr. Stanley R. Hart, Scientist Emeritus at the Woods Hole Oceanographic Institution, talks with a group from Save the Scenic Santa …
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Copper Mines and Aquifers by Dr. Stanley Hart
Dr. Stanley Hart describes the impact of copper mining on underground aquifers, both how much groundwater is used and where it …
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Geology of the Santa Ritas by Dr. Stanley Hart
Dr. Stanley R. Hart talks with a group from Save the Scenic Santa Ritas about the geology of this Sky Island mountain range near …
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