1Department of Soil Science and Soil Protection, University of Agriculture in Kraków,
Al. Mickiewicza 21, 31-120 Kraków, Poland
2Department of Physics and Agrophysics, West Pomeranian University of Technology, Szczecin,
Papieża Pawła VI nr 3, 71-459 Szczecin, Poland
Pol. J. Environ. Stud. 2014;23(4):1263–1271