Pružinska, Māra, and Ināra Laizāne. “DISSOLVED OKSYGEN LEVEL IN THE SKRIPSTI HPP DAM”. HUMAN. ENVIRONMENT. TECHNOLOGY. Proceedings of the Students International Scientific and Practical Conference, no. 21 (April 19, 2017): 255–259. Accessed June 6, 2026. https://journals.ru.lv/index.php/HET/article/view/3572.