1. Department of Environmental Engineering and Management, “Cristofor Simionescu” Faculty of Chemical Engineering and Environmental Protection, Technical University Gheorghe Asachi of Iasi, 700050 Iaşi, Romania
2. Department of Geology, Faculty of Geography and Geology, “Al.I.Cuza” University of Iaşi, 700050 Iaşi, Romania
3. Romanian Academy, Filial of Iaşi, Branch of Geography, 700050 Iaşi, Romania
4. National Research and Development Institute for Industrial Ecology, 060652 Bucharest, Romania