In treating swimming pool, water the filtration system to be used IS
Aslow sand filters
Brapid and filters
Cpressure filters
Dany of the above
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The system of collecting and carrying sewage through sewers :
The method of cleaning of rapid sand filters
The solid or semi-solid waste from a house waste of food, peelings of vegetable, fruits etc is:
A grit chamber having a high detention period of about 3 to4 minutes is known as ....................
A clariflocculator is a: