UPSC Previous Year Question | Mains GS3 | 2025
How can India achieve energy independence through clean technology by 2047? How can biotechnology can play a crucial role in this endeavour? (Answer in 150 words)
Answer
Introduction
Introduction
Energy independence requires reducing imported fossil fuels while expanding domestic, reliable and affordable clean-energy systems.
Clean Technology
Clean-technology pathway
- Scale solar, wind, hydro, nuclear and green hydrogen with domestic manufacturing.
- Modernise grids through storage, transmission, demand response and distributed renewable systems.
- Electrify transport, industry and cooking; improve building and appliance efficiency.
- Promote recycling, critical-mineral security, R&D and just transition for affected workers.
Biotechnology
Biotechnology’s role
- Advanced biofuels from agricultural residues, algae and waste can decarbonise hard-to-electrify transport.
- Biogas and biomethane convert organic waste into energy and reduce methane emissions.
- Industrial enzymes, synthetic biology and bio-based materials reduce process energy and fossil inputs.
- Biofertilisers and climate-resilient crops lower agriculture’s energy and emissions intensity.
Keywords
Keywords: net zero, bioenergy, biomethane, green hydrogen, storage, circular economy.
Topics: biotechnology, clean technology, energy, energy independence