Learning Objectives
- Understand the causes of water scarcity, including over-exploitation, pollution, and unequal access, and emphasize the need for water conservation and management strategies.
- Describe the hydrological cycle's role in renewing freshwater resources and analyze the spatial and temporal variability of water availability.
- Examine the functions and impacts of multi-purpose river projects, including irrigation, flood control, and electricity generation, as well as their ecological and social consequences.
- Explore traditional water harvesting methods like rooftop rainwater harvesting and bamboo drip irrigation, and evaluate their modern adaptations for sustainable water management.
- Map the geographical distribution of major rivers and dams across India, highlighting their significance in regional water management and resource distribution.
- Discuss how urbanization and industrialization increase demand for water and energy, leading to over-exploitation and pollution of water resources.
- Detail the techniques and benefits of rainwater harvesting in semi-arid regions, focusing on Rajasthan's traditional practices and their effectiveness.
- Describe the traditional bamboo drip irrigation system in Meghalaya, which efficiently uses natural materials to transport water to plants.