Deksne, Rasma, Margarita Božko, Jekaterina Kuzmina, and Andris Linužs. “Ecological Quality Analysis of the Rezekne River After Zooplankton”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August 6, 2015): 17–22. Accessed December 22, 2024. https://journals.rta.lv/index.php/ETR/article/view/802.