Noviks, Gotfrīds, and Andris Skromulis. “THE ANALYSE OF AIR ENVIRONMENT QUALITY MONITORING IMPROVEMENT POSSIBILITIES”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August 3, 2015): 273–283. Accessed November 23, 2024. https://journals.ru.lv/index.php/ETR/article/view/1111.