Titlebook: Waters in Peril; Leah Bendell-Young,Patricia Gallaugher Book 2001 Springer Science+Business Media New York 2001 biodiversity.biogeochemica

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高調(diào)

The Arctic Ocean and Contaminants: Pathways That Lead to Uses. Slowly we have become aware that the Arctic is not only firmly connected to the rest of the globe but that it is especially vulnerable to some of the contaminants being transported. Arctic haze was first noticed in the 1950s. A decade later organochlorine pesticide residues were found in arctic

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indubitable

Shouldn’t We Be Putting Our Sulphide-Rich Mine Tailings in the Ocean or in Lakes Rather than on Landt pyrite (FeS.) and other metal sulphides are common constituents of mill waste (tailings), and being reduced substances they are ideal candidates for oxidation. The oxidation rate of such minerals is greatly enhanced by the catalytic activities of acidophilic bacteria, which are abundant in tailing