A. Molik 1, J. Siepak 2*, R. Świetlik 1, J. R. Dojlido 1
1) Department of Environmental Protection, Polytechnic University, Radom, Poland
2) Department of Water and Soil Analysis, Adam Mickiewicz University, Drzymały 24, 60-613 Poznań, Poland
Pol. J. Environ. Stud. 2004;13(3):311–314