Give a reason why : (a) Conservation of water is essential in spite o

1.	Give a reason why : (a) Conservation of water is essential in spite of the fact that three fourth of the earth’s surface is covered by water. (b) Polluted water causes disease. (c) Drip irrigation helps in conservation of water.
Answer» (a) Because only a small percentage is potable water fit for human consumption and household purposes. (b) Polluted water acts as a carrier for germs which causes various diseases. (c) Drip irrigation in agriculture utilizes supply of water in small quantities.

Give a reason why : (a) Conservation of water is essential in spite of the fact that three fourth of the earth’s surface is covered by water. (b) Polluted water causes disease. (c) Drip irrigation helps in conservation of water.

Answer»

(a) Because only a small percentage is potable water fit for human consumption and household purposes.

(b) Polluted water acts as a carrier for germs which causes various diseases.