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Titlebook: Inorganic Contaminants of Surface Water; Research and Monitor Jame W. Moore Book 1991 Springer-Verlag New York Inc. 1991 chemistry.contamin

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Boron,ome sedimentary rocks. Boron in this form is largely inert and is released into the environment at an extremely slow rate through natural weathering processes. However, once released from silicate structures, boron forms highly soluble species that are readily absorbed by most plants and animals.
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Lead,oncentrated (30 to 80 g/kg) in galena (PbS), gelesite (PbSO.), and cerrusite (PbCO.). The input of anthropogenically derived lead to the environment now outweighs all natural sources, and is likely to remain so for the foreseeable future.
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