Grisone, Agnese, and Edmunds Teirumnieks. “CLEANED WATER QUALITY IN THE EXPERIMENTAL CIRCUIT LABORATORY”. HUMAN. ENVIRONMENT. TECHNOLOGIES. Proceedings of the Students International Scientific and Practical Conference, no. 20 (April 20, 2016): 285–288. Accessed May 3, 2024. https://journals.rta.lv/index.php/HET/article/view/3523.