Jamorska, Izabela, Katarzyna Kubiak-Wójcicka, and Arkadiusz Krawiec. “Dynamics of the Status of Groundwater in the Polish Lowland: The River Gwda Catchment Example”. Geologos 25, no. 3 (December 1, 2019): 193–204. Accessed July 18, 2024. https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2019-0021.