Question

Which of the following is the most effective method of water conservation?

• A. Rain water harvesting
• B. Building Dams
• C. Using integrated pest management system in agriculture
• D. Treating water in the industries before draining it into water body

Answer 1

The correct option is A Rain water harvesting

Water conservation needs a multipronged effort. Rainwater harvesting is one of the best, though small, efforts taken by each individual to avoid wastage of water.