Obidoska, Grażyna, Zbigniew Karaczun, and Barbara Żarska. 2020. “Phytotoxicity and Phytogenotoxicity of Municipal Sewage Sludge”. Annals of Warsaw University of Life Sciences. Horticulture and Landscape Architecture, no. 41 (October):29-35. https://ahla.sggw.edu.pl/article/view/10092.