Apr 24 – 26, 2025 HYBRID
Bishkek, Kyrgyzstan
Asia/Bishkek timezone

Ecological State Of Salts In Glacial Waters And Their Concentration Distribution In Solution

Apr 24, 2025, 4:35 PM
15m
KTMU (Bishkek, Kyrgyzstan)

KTMU

Bishkek, Kyrgyzstan

C. Aytmatov Campus, Kyrgyzstan-Turkish Manas University, 720038, Jal, Bishkek, KYRGYZSTAN
Oral Presentation Innovations and Trends in Analytical, Biochemical, Electrochemical, Inorganical, Physical, Theorical, Organic, and Green Chemistry Chemistry and Chemical Sciences Session 1 Hall 6

Speaker

Miraida Almazbekova (Kyrgyz-Turkish Manas University , Engineering Faculty , Department of Environmental Engineering)

Description

The work considered some sources and nodes of glaciers in the world, including the general ecological state of glaciers in the mountain ridges of Kyrgyzstan. The data includes some map views using baseline data from the Central Asian Institute of Applied Geosciences. Based on these, methods for sampling and studying glacial waters were outlined. The chemical composition of glacial waters was given. Taking into account the melting of ice, the distribution of elements, their cations, anions and gases in water in a wide range of temperatures was calculated at the minimum value of the Gibbs energy. Tables and graphs were compiled based on the data obtained. The distributions of cations and anions in the model ice water confirmed the state of salts in the solution. As a result, the thermodynamic, physicochemical parameters of ice water were reflected in a wide range of temperatures. The oxidation-reduction potential of the solution and the value of the hydrogen index were shown. The experimental hydrogen index value in the water sample was 5.16, and the calculated was 5.61. In terms of the pH value, the glacial waters is slightly acidic, since salts in rocks and soil can dissolve and pass into solution. In addition, under the influence of wind, soil dust and some salts can settle on the surface of the ice, and enter the water when the ice melts. In particular, under the influence of sulfate salts, the pH decreases to 5.61, but this situation can be neutralized by calcium salts trapped in the ice water. Formulas for calculating the pH, oxidation and reduction potential of water were obtained. The results obtained confirmed that glacial waters are polluted by environmental influences. The sign of the oxidation-reduction potential of the solution was negative, confirming the above-mentioned state

Keywords Concentration, Salts, Hydrogen Index, Oxidation and Reduction potential, Glacial waters

Primary authors

Prof. Damira Sambaeva (Department of Industrial Safety and Geoecology, Kyrgyz State Technical University named after I. Razzakov, Bishkek) Mr Janarbek Izakov (Kyrgyz - Turkish Manas University, Engineering Faculty, Department of Environmental Engineering) Miraida Almazbekova (Kyrgyz-Turkish Manas University , Engineering Faculty , Department of Environmental Engineering) Zarlik Maimekov (Kyrgyz - Turkish Manas University, Engineering Faculty, Department of Environmental Engineering)

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