CBSE Class 7 Answered
Name two organic impurities present in sewage.
Asked by aaghafazal9934 | 07 Feb, 2019, 08:56: PM
Expert Answer
Organic impurituies present in sewage are human faeces, animal wastes, urea etc.
Answered by Sivanand Patnaik | 08 Feb, 2019, 10:42: AM
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