For citations:
Rakhmanin Yu.A., Rosental O.M. On elevating the reliability of the hygienic assessment of water quality of natural sources of drinking water supply. Hygiene and Sanitation. 2021;100(11):1198-1202. (In Russ.) https://doi.org/10.47470/0016-9900-2021-100-11-1198-1202