Multiple choice

Which of the following is considered as the best method of rainwater harvesting?

  1. To have an underground harvesting tank

  2. To have a roof top harvesting tank

  3. To use the bamboo drip irrigation system

  4. To have an open pit harvesting tank
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The underground rainwater harvesting tanks are the best because they capture water from various places for storage. The water from the roof as well as landscaped areas can be canalised into these tanks.  

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