Droughts

Q. Which of the following may be considered to be a correct definition of a drought?

1. A drought is an event of prolonged shortages in the water supply, whether atmospheric, surface water or ground water.
2. A drought is an event of prolonged shortages, wherein the government refuses to release water to its citizens despite having an excess.
3. A prolonged period of abnormally low rainfall, leading to a shortage of water.
4. A drought is a period of time when an area or region experiences below-normal precipitation.

Q. Which of the following are necessary steps while tackling a drought?

1. Not wasting water at home and elsewhere.
2. Government involvement in providing viable solutions.
3. Storing water in tanks or dams.
4. Planting more trees in and around the affected region.