作者: M. Kändler , I. Bärlund , M. Puustinen , C. Seidler
DOI: 10.1007/978-1-4020-8876-6_22
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摘要: The loss of soil material and nutrients from agricultural land to waters pose on the one hand a problem farmers in form degradation other surface water quality by enhancing eutrophication process. Efforts undertaken, both concerning conservation practices policy measures, show for example U.S.