What are the key features of the National Clean Air Programme (NCAP) initiated by the Government of India?
What are the key features of the National Clean Air Programme (NCAP) initiated by the Government of India?
GS 3
Environment & Ecology
2020
15 Marks
India's solar revolution has transformed the energy landscape, with solar capacity reaching 75 GW by 2024, marking a paradigm shift from fossil fuel dependency.
Benefits of Solar Energy over Conventional Sources
Environmental Advantages
- Zero Carbon Emissions: Solar energy produces no greenhouse gases during operation, unlike coal-fired plants that contribute 70% of India's CO2 emissions
- Air Quality Improvement: Eliminates harmful pollutants like SO2, NOx, and particulate matter that cause respiratory diseases
- Water Conservation: Requires minimal water compared to thermal plants consuming 3.2 liters per kWh
- Land Restoration: Solar parks can coexist with agriculture through agri-voltaic systems
- Reduced Mining Impact: Eliminates environmental degradation from coal extraction and transportation
Economic Benefits
- Declining Costs: Solar tariffs dropped to ₹1.99/kWh in 2024, making it cheaper than coal power
- Job Creation: Solar sector employed over 1.3 million people by 2023
- Energy Security: Reduces import dependency on crude oil worth ₹17 lakh crore annually
- Grid Stability: Distributed generation reduces transmission losses (currently 18-20%)
- Rural Livelihood: Provides additional income to farmers through rooftop installations
| Parameter | Solar Energy | Conventional Energy |
|---|---|---|
| Fuel Cost | Zero | ₹3-4/kWh |
| Carbon Footprint | 40-50g CO2/kWh | 820-1050g CO2/kWh |
| Water Usage | Minimal | High (3.2L/kWh) |
| Operating Life | 25+ years | 15-20 years |
Government Initiatives
National Programs
- National Solar Mission: Targeting 500 GW renewable capacity by 2030
- PM-KUSUM Scheme: Supporting 2.75 million off-grid solar pumps for farmers
- Grid-Connected Rooftop Program: 40% subsidy for residential installations up to 3kW
- Solar Park Scheme: Developing 50 solar parks with 37.5 GW capacity
- Atal Jyoti Yojana: Solar street lighting in rural areas
Recent Initiatives (2023-2025)
- Production Linked Incentive (PLI): ₹4,500 crore for domestic solar manufacturing
- Green Hydrogen Mission: ₹19,744 crore investment linking solar with hydrogen production
- One Sun One World One Grid: International solar energy cooperation initiative
India's solar capacity growth from 2.6 GW (2014) to 75 GW (2024) exemplifies successful renewable transition, supporting Panchamrit commitments and sustainable development goals for a carbon-neutral future by 2070.
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