Question

why there is a need of conserving water give two example

Answer 1

Fresh, clean water is a limited resource. While most of the planet is covered in water, it is salt water that can only be consumed by humans and other species after undergoing desalination, which is an expensive process. ... Water conservation reduces energy use and can even save households money.
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Answer 2

1. Water is necessary for living beings.
2. Water makes electricity and it also helps in making food.
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