Chrząścik, Ireneusz, Magdalena Szymalska, and Mariusz Kluska. “PAHs Contamination in Chosen Samples Taken from the Olecko Region”. Studia Ecologiae et Bioethicae 5, no. 1 (December 31, 2007): 295–304. Accessed July 6, 2024. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/7636.