1.

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

Answer»

Solution :Suspended solids : e.g., Sand, silt and CLAY.
Colloidal materials : e.g., FAECAL matter, bacteria, cloth and paper fibres.
Dissolved materials : e.g., Nutrients (NITRATE, AMMONIA, PHOSPHATE, sodium, calcium).


Discussion

No Comment Found