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:
A pipe which is installed in house drainage to preserve water seal is known as ..............................
The main clear working space for a pit as recommended by IS code is:
The growth of algae is useful in:
The minimum velocity which will prevent the silting of particles in sewers
Sewer pipes are made of: