CBSE Class 10 Geography Notes Chapter 3 : Water Resources
CBSE Class 10 Geography Notes Chapter 3 : Water Resources Chapter 3: Water Resources Water Multi-Purpose River Projects and Integrated Water Resources Management Rainwater Harvesting 1. Water About three-fourths of the surface of the earth is covered with water, but only a small proportion of the same accounts for the freshwater, which can be put to use. Water is one of the renewable resources. Water Scarcity and Need for Water Conservation and Management The availability of water resources tends to vary over space as well as time: Water scarcity is mainly caused because of over-exploitation as well as excessive use and also unequal access to water among the various social groups. Water resources are also being able to be over-exploited for the expansion of irrigated areas for dry-season agriculture. In certain areas, water is not available properly to the needs of the people. But certain areas still suffer from water scarcity because of the bad quality of water. Need for C...