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प्रश्न
BOD of waste water is estimated by measuring the amount of ______.
विकल्प
total organic matter
biodegradable organic matter
oxygen evolution
oxygen consumption
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उत्तर
BOD of waste water is estimated by measuring the amount of oxygen consumption.
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संबंधित प्रश्न
What is primary treatment of sewage?
Answer the following question.
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Name the tank to which the sewage water is passed after the preliminary treatment?
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If the above statement is correct then rewrite as it is and in case it is incorrect then reframe it.
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