copper reactivity
Hello: I have copper-colored staining in my shower and sink basins, but not in my toilets. I have low pH shallow well water near a wetland. My one...
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over 6 years by tomh
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blue green staining
Hello: I have copper-colored staining in my shower and sink basins, but not in my toilets. I have low pH shallow well water near a wetland. My o...
0
answers111
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