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система прудов для очистки сточных вод
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[http://www.eionet.europa.eu/gemet/alphabetic?langcode=en] |
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lagooning
The process in which sunlight, bacterial action and oxygen cause self-purification in waste water, Usually taking place in a shallow pond, or system of such ponds. (Source: TOEa)
[http://www.eionet.europa.eu/gemet/alphabetic?langcode=en] |
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