1. Institute for Ecology of Industrial Areas, 40-944 Katowice, 6 Kossutha Str, Poland. Phone: +48 32 2540 381; Fax: +48 32 254 1717; E-mail: s.hlawiczka@ietu.katowice.pl
2. Technical University of Czestochowa, Department of Environment Protection and Engineering, 42-200 Czestochowa, Poland
3. Institute for Ecology of Industrial Areas, 40-844 Katowice, Poland