2024 · Paper IV · 10 marks

Examine the environmental implications of replacement of conventional fossil fuel-based power by green power.

In short

Replacing fossil power with solar and wind cuts carbon emissions, air pollution, water use and fly ash, though it brings land-use conflicts and grid-integration challenges. Coal still yields about three-fourths of India's electricity, making the shift central to the target of 50% non-fossil capacity by 2030 and net-zero by 2070.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
India’s power sector, responsible for nearly 45% of its greenhouse gas emissions, must transition from fossil fuels to green power to meet Paris Agreement targets and reduce pollution, especially in coal-heavy areas like Telangana’s Ramagundam power complex.
Environmental Impacts of Conventional Fossil Fuel-Based Power
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High Carbon Emissions

Coal-based plants, about half of installed capacity and three-fourths of generation, emit vast CO2; Ramagundam coal plant is a major emitter.

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Air and Water Pollution

Fossil fuel combustion releases pollutants causing respiratory diseases; thermal plants discharge heated water harming aquatic life.

Environmental Benefits and Challenges of Green Power
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Carbon Emission Reduction

Solar and wind generate power without direct CO2 emissions; Telangana’s solar parks in Medak and rooftop initiatives in Hyderabad reduce fossil fuel dependence.

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Grid Integration and Variability Challenges

Renewable intermittency demands smart grids and storage; Telangana’s grid infrastructure faces challenges integrating renewables.

Overall Environmental Consequences of the Transition
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Net Positive Climate Impact

Renewables drastically cut emissions, aiding India’s INDC targets and improving air quality in hubs like Ramagundam.

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Ecosystem Benefits and Land Use Conflicts

Reduced mining aids biodiversity, but renewable projects risk habitat fragmentation, as in Telangana’s agency tracts.

Way Forward
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Strengthen Grid Infrastructure

Invest in smart grids and storage in Telangana for stable renewable integration.

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Implement Land Use Planning

Develop renewable plans balancing ecological and social concerns to minimize habitat disruption.

Conclusion
The transition to green power offers major environmental gains but requires technological, financial, and social strategies to ensure sustainability and equity.

This model answer is indicative and the model can make mistakes; please verify key facts independently.

Hand-drawn diagram: Fossil Power vs Green Power. Fossil Power vs Green Power. Comparison of Fossil fuel power and Green power
Diagram: Fossil Power vs Green Power

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This chapter in the exam

Environment vs development, environmental policy3 questions

Asked in 2 of 2 sittings since 2016

2016
1
2024
2

Most tested: Balancing economic development with environmental sustainability.

Question from the official TGPSC Group-I Mains 2024 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.

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