Algae as indicators of water quality based on the example of the Kugart River and their seasonal changesAinazik Boronbaeva, Bolotbek Karimov, Kursant Attokurov, Sapar Moombekov and Zhazgul AbdyrakhmanovaE3S Web of Conf., 537 (2024) 05008DOI: https://doi.org/10.1051/e3sconf/202453705008