Question

give three main reasons of scarcity of water​

Answer 1

Answer:

Water is elementary, since it is needed for the production of food and energy. What are the main causes for the water scarcity? Water pollution is one of the main causes. There are many sources, for example pesticides and fertilizers that wash away from human waste or industrial waste and pollute the ground water.

Answer 2

Answer:

abscence of rain, deforestation, pollution