The correct answer is: d) All of the above.
Dams and reservoirs in Tamil Nadu are used for irrigation, hydropower generation, flood control, and drinking water supply.
Irrigation is the process of providing water to crops to help them grow. Dams and reservoirs can be used to store water for irrigation during the dry season.
Hydropower generation is the process of using the power of moving water to generate electricity. Dams and reservoirs can be used to store water and then release it through turbines to generate electricity.
Flood control is the process of preventing or reducing the damage caused by floods. Dams and reservoirs can be used to store water during heavy rains and then release it slowly to prevent flooding downstream.
Drinking water supply is the process of providing clean water for people to drink. Dams and reservoirs can be used to store water that can then be treated and supplied to people’s homes.