USE OF INDICATOR SAPROBIC ALGAE TO DETERMINE THE WATER QUALITY INDICATORS OF SOME CANALS IN THE FERGANA VALLEY. Scientific journal of the Fergana State University, [S. l.], v. 31, n. 6, p. 230, 2026. DOI: 10.56292/SJFSU/vol31_iss6/a230. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/8555. Acesso em: 4 feb. 2026.