Describe the procedure for rooftop rainwater harvesting.

1.	Describe the procedure for rooftop rainwater harvesting.
Answer» Rooftop rainwater harvesting involves a number of steps as follows. (i) Rooftop rainwater is collected using a PVC pipe. (ii) The collected water is filtered by using sand and bricks. (iii) Water is taken to the sump through undergound pipes for immediate use. (iv) Excess water is taken from the sump to the well. (v) Water in the well recharges the underground water.

Answer»

Rooftop rainwater harvesting involves a number of steps as follows.

(i) Rooftop rainwater is collected using a PVC pipe.

(ii) The collected water is filtered by using sand and bricks.

(iii) Water is taken to the sump through undergound pipes for immediate use.

(iv) Excess water is taken from the sump to the well.

(v) Water in the well recharges the underground water.

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