ECONOMICS (CBSE/UGC NET)

Detailed explanation-1: -Rainwater harvesting and recycled wastewater also allow to reduce scarcity and ease pressures on groundwater and other natural water bodies. Groundwater recharge, that allows water moving from surface water to groundwater, is a well-known process to prevent water scarcity.

Detailed explanation-2: -Water scarcity refers to the situation where potable, unpolluted water is lower than the demand in a region.

Detailed explanation-3: -This inturn will lead to the end of the life because world without plants means no food, no oxygen, not enough rain and other innumerable problems. Therefore, it is true that water is a precious resource.

Detailed explanation-4: -Water scarcity is a condition when there are insufficient freshwater resources to meet the human and environmental demands of a given area. Of all the water found on Earth, 97.3% is saltwater contained in the oceans which is not suitable for direct human consumption.