what are the different systems or methods or equipments used for rain water collection?

Answer 1

Basically, you need a collection surface, like a guttered roof, and a cistern in which to store the rainwater. In addition, you'll need a filtration system and a pump.

Answer 2

properly, Rain water harvesting for enjoyed ones use is an extremely sturdy concept. usually at out area of our place of abode, sock pit for wastage water is located below floor point. If Municipal drainage gadget works suitable, Your sock pit no longer mandatory for this purpose. you need to use the sock pit for selection of rain water. this could help water point up & recharging your "Bore" for providing of water.