Suligowski, Roman, Tadeusz Molenda, and Tadeusz Ciupa. 2023. “Case Study of Water Pollution in Podwiśniówka Acid Mine Pit Lake (Holy Cross Mts., Poland)”. Quaestiones Geographicae 42 (3):145-59. https://doi.org/10.14746/quageo-2023-0028.