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Chhath Puja: No Ghat In Delhi Is Fit For Bathing, But 3 Come Close
Under the Centre's bathing water standards, biochemical oxygen demand (BOD), a measure of sewage and other organic waste, should be 3 mg/L or less.
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Under the Centre's bathing water standards, biochemical oxygen demand (BOD), a measure of sewage and other organic waste, should be 3 mg/L or less.

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Under the Centre's bathing water standards, biochemical oxygen demand (BOD), a measure of sewage and other organic waste, should be 3 mg/L or less.