Buravcevs, Artūrs, and Ināra Laizāne. “DRINKING WATER QUALITY RESEARCH IN KARSAVA MUNICIPALITY VILLAGES”. HUMAN. ENVIRONMENT. TECHNOLOGIES. Proceedings of the Students International Scientific and Practical Conference, no. 21 (April 19, 2017): 227–232. Accessed April 27, 2024. https://journals.rta.lv/index.php/HET/article/view/3569.