Search Results

Chemical sequential extraction of heavy metals and sulphur in bottom ash and in fly ash from a pulp and paper mill complex

by Nurmesniemi, Hannu, Pöykiö, Risto, Kuokkanen, Toivo, Rämö, Jaakko
Published in Waste Management & Research: The Journal for a Sustainable Circular Economy (2008)

Assessment of the Impact of Opencast Chrome Mining on the Ambient Air Concentrations of TSP, Cr, Ni and Pb Around A Mining Complex in Northern Finland

by Pöykiö, Risto, Perämäki, Paavo, Bergstrom, Raimo, Kuokkanen, Toivo, Rönkkömäki, Hannu
Published in International Journal of Environmental Analytical Chemistry (2002)

Sediment, Perch (Perca fluviatilis L.) and Bottom Fauna as Indicators of Effluent Discharged from the Pulp and Paper Mill Complex at Kemi, Northern Finland

by Pöykiö, Risto, Taskila, Eero, Perämäki, Paavo, Nurmesniemi, Hannu, Kivilinna, Veli-Antti, Kuokkanen, Toivo, Virta, Pirkko
Published 2004