KROGULEC, Ewa; MAŁECKI, Jerzy J.; SZOSTAKIEWICZ-HOŁOWNIA, Marzena; TRZECIAK, Joanna; ZABŁOCKI, Sebastian; ZIUŁKIEWICZ, Maciej. Identification of river valley areas threatening the chemical status of groundwater, in the example of the upper course of the Ner River basin, central Poland. Quaestiones Geographicae, [S. l.], v. 43, n. 3, p. 21–45, 2024. DOI: 10.14746/quageo-2024-0024. Disponível em: https://pressto.amu.edu.pl/index.php/qg/article/view/44848. Acesso em: 23 nov. 2024.