1. Department of Geology, Faculty of Geography and Geology, “Alexandru Ioan Cuza” University of Iaşi, 700050 Iaşi, Romania
2. Romanian Academy, Filial of Iaşi, Branch of Geography, 700050 Iaşi, Romania
3. Department of Environmental Engineering and Management, “Cristofor Simionescu” Faculty of Chemical Engineering and Environmental Protection, Technical University Gheorghe Asachi of Iasi, 700050 Iaşi, Romania
4. Department of Environmental Sciences, COMSATS University Islamabad, Vehari 61100, Pakistan