Deksne, Rasma. “Influence Of Wastewater On Zooplankton Community Of The Daugava River After Daugavpils Wastewater Treatment Plant Modernization”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August 5, 2015): 152–159. Accessed November 23, 2024. https://journals.ru.lv/index.php/ETR/article/view/890.