Question

What are the reasons for an increasing in the demand of water

Answer 1

growing population, pollution and decreased rate of trees are some factors responsible for demand of water.

Answer 2

3 by 4th of the world is covered with water. most of them are polluted water. Only 2% of the world contains fresh water. It is so difficult to get pure, fresh water in some places.

Bottled water are also very expensive nowadays." Water, water everywhere but not a drop to drink", clearly relates to what is happening right now.