Videos
Sources of Water
204
Summing Up
26
What Is Irrigation?
82
Types of Irrigation
239
Distribution of Area Under Irrigation
96
Wrapping Up
48
Summary
49
What Are Dams?
172
Advantages of Building Dams
237
What Is Water Scarcity?
188
Reasons for Water Scarcity
364
Summary
56
Conservation of Water Resource
191
What Is Rainwater Harvesting?
320
Summary
46