Affiliation: | (1) Department of Environmental Sciences, University of Kuopio, Bioteknia 2, P.O. Box 1627, FIN-70211 Kuopio, Finland;(2) North Ostrobothnia Regional Environment Centre, P.O. Box 124, FIN-90101 Oulu, Finland;(3) Finnish Environment Institute, P.O. Box 413, FIN-90101 Oulu, Finland;(4) Kemijoki Ltd., Valtakatu 9-11, P.O. Box 8131, FIN-96100 Rovaniemi, Finland |