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प्रश्न
What is primary treatment of sewage?
उत्तर
Filtration and sedimentation [Physical process] to remove floating debris and heavy particles respectively are primary treatment of sewage.
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संबंधित प्रश्न
Explain the function of “anaerobic sludge digester” in a sewage treatment plant.
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Which of the following is put into Anaerobic sludge disaster for further sewage treatment?
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