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@stukhan For example, below. Arsenic is just below phosphorus in the periodic table, behaves like it in the environment -- i.e. not very soluble, sticks to clay minerals (colloids in water), and especially to hydroxides of iron. Settles to bottom... htt
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#bmcpublichealth Health risks perceptions associated with mercury from small scale gold mining in Tanzania http://t.co/2NYfXoMjMS
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Health Risks Associated with Arsenic and Mercury contamination from artisanal gold mining in Tanzania http://t.co/GqfIN31X
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Health Risks Associated with Arsenic and Mercury contamination from artisanal gold mining in Tanzania http://t.co/GqfIN31X