Correct option is C
Tamil Nadu is the first state in India to make rooftop rainwater harvesting structures compulsory for all houses across the state. The initiative was launched in response to the acute water shortages and declining groundwater levels in the region. The government of Tamil Nadu made it mandatory for all new buildings to have rooftop rainwater harvesting structures. This law was passed in 2003, and efforts were made to implement the system in both rural and urban areas to improve groundwater recharge and availability. This measure has been recognized for its potential to significantly enhance water conservation and has served as a model for other regions facing similar water scarcity issues.
Information Booster:
- Rooftop rainwater harvesting is a method of collecting and storing rainwater from rooftops for later use. This can significantly contribute to groundwater recharge, reduce urban flooding, and provide an alternative water source in water-scarce areas. Tamil Nadu's pioneering initiative has inspired similar actions in other states, highlighting the importance of sustainable water management practices in addressing the challenges of water scarcity.