Faculty of Civil Engineering, Environmental and Geodetic Sciences, Koszalin University of Technology,
Śniadeckich 2, 75-453 Koszalin, Poland
Submission date: 2015-03-31
Final revision date: 2015-05-25
Acceptance date: 2015-07-28
Publication date: 2015-11-27
Pol. J. Environ. Stud. 2015;24(6):2767–2772