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Dan Wołkowycki
Department of Environmental Protection and Management, Faculty of Civil and Environmental Engineering, Białystok University of Technology, Wiejska 45E, 15-351 Białystok, Poland
Paweł Próchnicki
Department of Environmental Protection and Management, Faculty of Civil and Environmental Engineering, Białystok University of Technology, Wiejska 45E, 15-351 Białystok, Poland