What are the three major kinds of impurities in domestic wastewater ?

0 votes
1 view
asked Mar 14 in Class XII Biology by nikita74 (-1,051 points)
What are the three major kinds of impurities in domestic wastewater ?

Please log in or register to answer this question.

1 Answer

0 votes
answered Mar 14 by vijay Premium (519 points)
1. Suspended solids, e.g., Sand, silt and clay.
2. Colloidal materials, e.g., Fecal matter, bacteria, cloth and paper fibres.
3. Dissolved materials, e.g., Nutrients (nitrate, ammonia, phosphate, sodium, calcium).

Related questions

0 votes
1 answer
–1 vote
2 answers
0 votes
1 answer
0 votes
1 answer
0 votes
1 answer
...