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Water Framework Directive: ecological classification of Danish lakes |
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| Authors: | MARTIN SØ NDERGAARD,ERIK JEPPESEN&dagger ,JENS PEDER JENSEN, SUSANNE LILDAL AMSINCK |
| Affiliation: | National Environmental Research Institute, Department of Freshwater Ecology, Vejlsøvej 25, DK-8600 Silkeborg, Denmark;and;Department of Plant Biology, University of Aarhus, Nordlandsvej 68, DK-8240 Risskov, Denmark |
| Abstract: | |
| Keywords: | ecological quality ratio eutrophication indicators phosphorus recovery |