For citations:

Arshanitsa N.M., Makrushin A.V., Vasiliev A.S., Stekolnikov A.A., Grebtsov M.R. Two express methods of contamination evaluation of fresh water reservoirs. International Journal of Veterinary Medicine. 2020;(1):63-68. (In Russ.) https://doi.org/10.17238/issn2072-2419.2020.1.63