Blar i NIBIO Brage på forfatter "Stålnacke, Per"
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Investigation of possible nutrient sources in Estonian rivers
Vassiljev, Anatoli; Margus, Gertu; Annus, Ivar; Stålnacke, Per (Journal article; Peer reviewed, 2016)A statistical model MESAW was used to estimate the diffuse emission coefficients of nitrogen in Estonia. This includes analysis of data on loads, point sources, land use types etc. Two studies were conducted to determine ... -
Process-based eco-hydrological modelling of nutrient loads to the Baltics from three Estonian catchments
Farkas, Csilla; Elken, Rain; Garcia Diaz, Juan Manuel; Vassiljev, Anatoli; Nemes, Attila; Deelstra, Johannes; Porman, Andreas; Pedusaar, Tiia; Stålnacke, Per; Ennet, Peeter (Research report, 2017)It is now evident that fresh- and marine-water ecosystems have long been overloaded by nutrients that originate, among others, from land-based agriculture, and the manifold point-type anthropogenic sources, such as waste-water ... -
Utvikling av vannkvaliteten i Vansjø-Hobølvassdraget 1985-2006. Statistisk analyse av data fra tilførselselver og innsjø
Skarbøvik, Eva; Pengerud, Annelene; Stålnacke, Per; Kitterød, Nils-Otto (Bioforsk rapport;3(91) 2008, Research report, 2008-06-20)Eksisterende data fra Vansjø-Hobølvassdraget i perioden 1983-2006 er benyttet til å utføre følgende analyser: (1) Ny beregning av tilførsler i Hobølelva i perioden 1985-2006; (2) Beregning av trender for fosfor, nitrogen ...