settling tank the area wwtp |
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navigate by keyword : area cleaning education environment environmental protection environmentally friendly facility industrial industry knowledge plant processing technology wastewater treatment water tanks workplace wwtp settling purified recirculated tank activated sludge separated thickened back beginning activation flows river |
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Settling tank in the area of wwtp. Here the activated sludge is separated from the purified water, the thickened activated sludge is recirculated back to the beginning of the activation tank and the purified water flows into the river. |
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