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  • 5. Pollution of Air and Water(8)
  • Water can be conserved by
Multiple choice

Water can be conserved by

  1. Filtration

  2. Rain water harvesting

  3. Purification

  4. Water cycle

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

Water harvesting is a method to store water and use it when it is nedded in future.

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