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rapport
R. Wildung ; R. Schmidt | Washington, USA : US Environmental Protection Agency | EPA-R3-73-024 | 1973The principal objectives of these investigations were to chemically define the major forms of phosphorus in sediment (P) of Upper Klamath Lake, Oregon, determine the potential for release of P from the sediment as influenced by water and sedimen[...]
rapport
D. Keeney ; T. Maloney | Washington, USA : US Environmental Protection Agency | EPA-660/3-73-024 | 1974This report outlines the approach, methodology and philosophy needed to undertake evaluation of the nitrogen status of lake sediments, with the ultimate aim of estimating their role as a nitrogen qource or sink to the overlying waters.
