Question

Rainwater harvesting can be done by:

• A. collecting water by keeping a small container on the top of the building
• B. collecting rainwater from the rooftop to a storage tank, through pipes
• C. allowing water to go into the ground directly from the roadside drains that collect rainwater
• D. none of the above

Answer 1

Answer: (B), (C)

The correct options are
B collecting rainwater from the rooftop to a storage tank, through pipes
C allowing water to go into the ground directly from the roadside drains that collect rainwater

Collecting rain water for future use is called rainwater harvesting but rain water collection cannot possible in small container.