Affiliation: | 1.Chemiqua Water & Wastewater Company, 31-066, Kraków, Poland ;2.Polish Geological Institute National Research Institute, 00-975, Warszawa, Poland ;3.Department of Risk Assessment and Industrial Safety, Central Mining Institute, 40-166, Katowice, Poland ;4.Department of Civil Engineering, M. Kumarasamy College of Engineering, Karur, Tamil Nadu, 639113, India ; |