Blar i NIVA-rapporter på emneord "eutrofiering økologiske effekter"
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Pasvik River Watercourse, Barents region: Pollution Impacts and Ecological Responses Investigation in 1993
(NIVA-rapport;3118, Research report, 1994)For the Pasvik River watercourse two major ecological problems was encountered: 1) Effects of heavy metals. This process is observed especially in Keutsyarv and to a lesser extent in lower part of Pasvik River. This is ...