| Autor: |
Liliya Zuberovna Zhinzhakova, Elena Alexandrovna Cherednik |
| Rok vydání: |
2021 |
| Předmět: |
|
| Zdroj: |
Chronos: natural and technical sciences. 6:5-10 |
| ISSN: |
2712-9691 |
| DOI: |
10.52013/2712-9691-35-2-3 |
| Popis: |
The assessment of the chemical composition and quality of glacial waters for the period 2017-2018 was carried out according to the maximum permissible concentrations. The results of the study of the content of the trace element Mn and mineral nitrogen compounds in the waters of glacial rivers are presented. According to observations during this period, the features of the waters of the studied rivers and their difference in the level of pollution were revealed. An ecological assessment of the pollution of water bodies is given according to the classification of the quality of surface waters of the land. The data are presented in tables. |
| Databáze: |
OpenAIRE |
| Externí odkaz: |
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