Report on Harmonisation of freshwater biological methods
Report on Harmonisation of freshwater biological methods
Report on Harmonisation of freshwater biological methods
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Wright, J.F., D.W. Sutcliffe and M.T. Furse, 2000. Assessing the <strong>biological</strong> quality <strong>of</strong> fresh waters -RIVPACS and other techniques. Freshwater Biological Associati<strong>on</strong>, Ambleside.Zelinka, M. and P. Marvan 1961. Zur Präzisierung der biologischen Klassifikati<strong>on</strong> der Reinheitfließender Gewässer. Arch. Hydrobiol. 57: 389-407.38