Multiple choice

Which, among the following, is not a way to conserve water?

  1. Constructing dams and reservoirs

  2. Rainwater harvesting

  3. Using water pipes to wash vehicles

  4. Drip irrigation

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Using water pipes to wash vehicles is a wasteful practice that consumes large amounts of treated water. The other options listed are recognized methods for water conservation or management.