作者: Fred T. Mackenzie , Leah May Ver , Christopher Sabine , Michael Lane , Abraham Lerman
DOI: 10.1007/978-3-642-76064-8_1
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摘要: During the last two decades, global biogeochemical cycles of elements have been investigated in considerable detail (see Bibliography). Much effort has invested carbon cycle, nutrient nitrogen and phosphorus, sulfur cycle. Interest these others, like those trace metals, heightened by problems associated with global, regional local environmental problems. These (Table 1) result part from increased fluxes C, N, P S compounds into natural because activities humankind.