Final Treatment
Trending Questions
Q.
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
Q. Which of the following chemicals are used to disinfect water in a wastewater treatment plant?
- Ozone
- Chlorine
- Hydrogen
- Phosphate
Q.
Name the operation (shown in the figure) involved during the purification of water to obtain an adequate quantity of potable water.
Sedimentation
Sterilization
Filtration
Aeration
