We can never run out of water as the amount of water on our planet is constant from the age - Biology - Pollution and conservation

Question

We can never run out of water as the amount of water on our
planet is constant from the age of the dinosaurs to the present If
water gets polluted we can always purify it, then why are water
resources regarded as limited?

Sumedha Rai · Accepted Answer

Kindly follow the link given below:-

https://www meritnation
com/ask-answer/question/why-is-ther-an-urgent-need-to-conserve-and-manage-our-water/water-resources/2664156

We can never run out of water as the amount of water on our planet is constant from the age of the dinosaurs to the present. If water gets polluted we can always purify it, then why are water resources regarded as limited?