Skaisgiriene, Audra, Pertas Vaitiekūnas, and Vytenis Zabukas. “Influence of Chlorides and Sulphates on Quality of Biological Wastewater Treatment Using Enzyme Preparations”. Journal of Environmental Engineering and Landscape Management 12, no. 3 (September 30, 2004): 91-95. Accessed November 26, 2024. https://transport.vgtu.lt/index.php/JEELM/article/view/8090.