Institute of Water Supply and Environmental Protection, Faculty of Environmental Engineering,
Cracow University of Technology
Warszawska 24, 31-155 Cracow, Poland
Submission date: 2015-07-08
Final revision date: 2015-10-16
Acceptance date: 2015-10-17
Publication date: 2016-01-25
Pol. J. Environ. Stud. 2016;25(1):37–43