PHYTOPLANKTON FORMATION UNDER CONDITIONS OF DIFFERENT TYPES OF POLLUTION AND CHANGES IN THE WATER QUALITY OF THE VOGHJI RIVER: (REPUBLIC OF ARMENIA). Proc. YSU B: Chem. Biol. Sci. [Internet]. 2020 Dec. 15 [cited 2026 Mar. 10];54(3 (253):246-54. Available from: https://journals.ysu.am/proceedings-chem-biol/article/view/vol54_no3_2020_pp246-254