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Die Fischartengemeinschaften des Rheins und der Maas in den Niederlanden \ Rheinsanierung : Vorbild fuer Europa? : 13. Arbeitstagung der Internationale Arbeitsgemeinschaft der Wasserwerke im Rheineinzugsgebiet, Scheveningen, 8. - 11. Oktober 1991 [Hoofdstuk uit boek]
Volz, J. \ Cazemier, W.G. \ 1992
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Makroinvertebraten als Indikator der Maaswasserguete \ Rheinsanierung : Vorbild fuer Europa? : 13. Arbeitstagung der Internationale Arbeitsgemeinschaft der Wasserwerke im Rheineinzugsgebiet, Scheveningen, 8. - 11. Oktober 1991 [Hoofdstuk uit boek]
Breemen, L.W.C.A. van \ Ketelaars, H.A.M. \ Kuijpers, A.M.J.P. \ 1992
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The ecological requirements of Agapetus fuscipes Curtis (Glossosomatidae), a characteristic species in unimpacted streams \ Limnologica [Artikel]
Nijboer, R.C. \ 2004
Agapetus fuscipes is a caddisfly that only seems to occur in unimpacted streams and therefore can be a suitable indicator species for natural conditions. The species has decreased in the Netherlands because of human activities which caused organic po ...
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Entwicklung der ökologischen Gütebeurteilung aus der biologischen Gewässergütebeurteilung in den Niederlanden \ Oekologische Bewertung von Fliessgewaessern [Artikel]
Tolkamp, H.H. \ Gardeniers, J.J.P. \ Peeters, T.H.M. \ 1992
The development of biological assessment methods in The Netherlands in the past decades is described. National and regional water management policy has amplified the need for ecological assessment methods. These are being developed for five individua ...
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