Water pollution classification (former Soviet Union) (Q4223096)
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Standard classification scale introduced in 1988 and presently enacted in Russia
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Water pollution classification (former Soviet Union) |
Standard classification scale introduced in 1988 and presently enacted in Russia |
Statements
1988
0 references
Sitelinks
Wikipedia(2 entries)
- ruwiki Классы загрязнённости воды
- ukwiki Класи забрудненості води