Oškinis, Vytautas, and Tomas Kasperovičius. “Impact of Road Maintenance Salts on Water Ecosystems According to Diatom Flora Investigation”. Journal of Environmental Engineering and Landscape Management 13, no. 1 (March 31, 2005): 51-55. Accessed July 18, 2019. https://journals.vgtu.lt/index.php/JEELM/article/view/8033.