Question

03. What is the purpose of filtration tank and chlorination tank in the
purification of water?​

Answer 1

Answer:

For sedimentation tank it allows solids to settle . (b) For loading tank is to sediment the suspended impurities . (c) For chlorination tank is to kill bacteria . THE DENSE PARTICLES PRESENT IN THE WATER IS ALLOWED TO SETTLE AT THE BOTTOM OF THE SEDIMENTATION TANK AND THEY ARE LATER SEPARATED

Answer 2

1)Filtration: The filtration tank consists of layers of fine sand, coarse gravel and gravel. The three layers filter the water. The filtered water from the bottom of the tank is passed to the chlorination tank.

2)Chlorination: Chlorination is done to kill the bacteria present in water.