For citations:
Rybkina I.D., Yanygina L.V., Gubarev M.S., Burmistrova O.S., Kotovshchikov A.V. Assessment of the ecological state of water bodies of the drainless area of the Ob-Irtysh River basin. South of Russia: ecology, development. 2023;18(1):102-116. (In Russ.) https://doi.org/10.18470/1992-1098-2023-1-102-116