Question

what are the two stages in which the pollutants are removed from the rainwater before it gets stored ?​

Answer 1

Answer:

A filter unit is a chamber filled with filtering media such as fibre, coarse sand and gravel layers to remove debris and dirt from water before it enters the storage tank or recharge structure. Charcoal can be added for additional filtration.

Answer 2

Answer:

1. THE TWO MEASURE STEP THAT THE GOVERNMENT SHOULD BY TAKEN. ..
2. PUT ARE FILTER SYSTEM IN ALL DRAIN SYSTEM WITH A PROPER DRAIN SYSTEM..
3. AND TO DIRECTLY STORE IT IN CONTAINER TO CLEAN IT...
4. THE GOVERNMENT shouldMAKE NEW AND ADVANCE DRAIN SYSTEM FOR WATER OF RAINFALL