(i) (a) Two ways of creating awareness are:
- Door to door campaigning.
- Nukkad natak/any other methods
(b) Rain water harvesting: It is one of the most efficient method for recharging the underwater table. It is a process by which rain water is collected and stored to ensure recharging of aquifers. It can further be used for agriculture and irrigation. By this, we can reduce our dependence on storage dams.
There are generally two ways of rainwater harvesting: Surface run off harvesting and rooftop rain water harvesting.
(ii) Following are the advantages of water harvesting at the community level:
(a) Water stored during rainy season can be used as and when required by the community.
(b) Ground water level increases due to recharging.