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
Methane emission from peat-muck soil in the Biebrza River valley in relation to ground water level and fertilisation Emisja metanu z gleby torfowo-murszowej w dolinie Biebrzy w zależności od poziomu wody gruntowej i nawożenia