@article{Chaus2021approach, author={Chaus, B..}, title={Approach to optimizing ecological monitoring of water quality using indicators of constancy of higher water vegetation (using example of upper course of white river in Bashkortostan republic)}, journal={Bulletin of Nizhnevartovsk State University}, publisher={Nizhnevartovsk State University}, year={2021}, pages={101-105}, volume={}, issue={2}, }