A filtration tank has layers of filter.
In a filtration plant, water is filtered using layers of
Which of the following forms the bottom layer in the filtration tank in the purification and supply of drinking water in a city?
In filtration, the pore size of the filter should be:
Question 9
In a filtration plant, water is filtered using layers of (a) sand and clay (b) clay and fine gravel (c) sand and fine gravel (d) sand, fine gravel and medium gravel