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Waste Water Engineering
Pick up the incorrect statement from the following :
The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion
Sludge digestion is carried out in sludge tank
The gases produced in sludge digestion process, contain 75% carbon dioxide
The gases produced in sludge digestion process, contain 75% methane.
Correct Answer:
The gases produced in sludge digestion process, contain 75% carbon dioxide
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