The clear water from the sedimentation tanks is sent to
Filtration
Chlorination
Pumping
None of these
The water available under the ground is called.
Rain water
Underground water
Pure water
Salt water
How many categories water is divided?
2
5
9
7
Mosquito can be prevented by rearing which type of fish?
Star fish
Golden fish
Gambusia fish
Cat fish
The water doesnot harm us is called
Potable water
Drinking water
The water received at the filter beds is sent to
Sedimentation
In the decantation process the mud particles settle down because they are
Small
Heavy
Light weight
The seas, oceans, rivers, ponds is called.
Dirty water
Surface water
Well water
Prevention of mosquito is the prevention
Disturb
Pleasure
Sad
Diseases
How many percentage of water available in poles?
8
4