Assessment of the ecological state of water bodies of the drainless area of the Ob-Irtysh River basin

نویسندگان

چکیده

Aim. Assess the current state of water bodies, compare with retrospective study data, update bank hydrological, hydrochemical and hydrobiological information. Material Methods . Three groups indicators were used: hydrobiological. Hydrological measurements carried out to determine flow in rivers their sections not covered by Roshydromet observation system. Hydrochemical analysis samples was ion chromatography spectrophotometry included determination basic cations anions, organic substances biogens. The assessment quality using structural characteristics phyto- zooplankton. Results. According environmental sanitary indicators, only three - Solonovka, Cheremshanka Burla (downstream) belongs class 4 (polluted waters). Most have 2nd (clean). Conclusions. A trend towards an increase level mineralization metamorphization chemical composition natural waters inland region Ob-Irtysh interfluve revealed. pollution bodies biogens noted.

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ژورنال

عنوان ژورنال: ?? ??????: ????????, ????????

سال: 2023

ISSN: ['2413-0958', '1992-1098']

DOI: https://doi.org/10.18470/1992-1098-2023-1-102-116