1. European Regional Centre for Ecohydrology, Polish Academy of Sciences; Tylna 3, 90-364 Lodz Poland
2. Dep. of Applied Ecology, Faculty of Biology and Environmental Protection; Univ. of Lodz; Banacha 12/16, 90-237 Lodz Poland
3. Dep. of Geobotany and Plant Ecology, Faculty of Biology and Environmental Protection; Univ. of Lodz; 12/16 Banacha, 90-237 Lodz Poland
4. Nofer Institute of Occupational Medicine; Teresy 8 91-348 Lodz Poland
5. Dep. of Chemical Engineering and Technology; Kracow Univ. of Technology; Warszawska 24 31-155 Cracow Poland