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Artificial treatment facilities are divided into two types: aeration (air is supplied to them) and septic tanks in which anaerobic, that is, without oxygen access, process.

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There are two types of wastewater cleaning, separated by natural or artificial cleaning conditions. Under natural conditions, the decomposition of waste occurs in reservoirs and soil. If the...

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There are two types of wastewater cleaning, separated by natural or artificial cleaning conditions. Under natural conditions, the decomposition of waste occurs in reservoirs and soil. If the...

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