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What are the three major kinds of impurities in domestic wastewater?
Answers (1)
Following are the three major kinds of impurities in domestic wastewater.
(a) Suspended impurities like sand and silt.
(b) Colloidal materials like bacteria, faeces, cloth etc.
(c) Dissolved materials like nutrients (nitrates, phosphates, sodium, calcium)
View full answer
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