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प्रश्न
Into which of the following the sewage water is pumped after preliminary treatment?
विकल्प
Primary sedimentation tank
Anaerobic sludge digesters
Settling tank
Grit chamber
MCQ
उत्तर
Primary sedimentation tank
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
