As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
University of Lodz, Faculty of Biology and Environmental Protection, Student Association for Ecohydrology, Banacha 12/16, 90-237 Lodz, Poland; European Regional Centre for Ecohydrology of the Polish Academy of Sciences, Tylna 3, 90-364 Lodz, Poland