GS3 · Topic
Pollution
Air, water, soil, noise and plastic pollution, waste management, and the regulation of each.
100 UPSC Mains GS3 questions on Pollution that toppers answered in test series, CSE 2017–2025, most answered first. Open one to see how toppers opened, built and closed it.
Discuss the various concerns that exist with regard to fuel efficiency regulations for vehicles in India. Also, suggest the measures that can be taken in this regard.
15 marks · 250 words · Answered by 1 topper · CSE 2022
PollutionEnergy
Examine the impact of declining aerosol emissions on global warming, as highlighted by recent scientific studies. How should India balance air pollution control with climate mitigation goals?
10 marks · 150 words · Answered by 1 topper · CSE 2025
PollutionClimate Change
Evaluate the outcome of the National Clean Air Programme (NCAP). How can Mission LiFE reinvigorate the NCAP in addressing the issue of air pollution?
10 marks · 150 words · Answered by 1 topper · CSE 2023
PollutionEnvironmental Governance
There is a lack of significant improvement in the quality of river water in India despite multiple efforts by different stakeholders. Elaborate with examples.
Answered by 1 topper
PollutionEnvironmental Governance
Plastic is not constrained by national boundaries and has eventually established itself as an all pervasive pollutant with substantial socio-economic and environment related consequences'. Examine. Discuss pragmatic approaches to tackle plastic menace with emphasis on 'single-use-plastics'.
15 marks · 250 words · Answered by 1 topper · CSE 2018
PollutionEnvironmental Governance
What are the impediments in disposing the huge quantity of e-waste being generated in India? Bring out ways to ensure timely and safe recycling of e-waste.
Answered by 1 topper
Pollution
Highlighting the reasons behind widespread soil degradation in India, discuss the various steps undertaken to address the problem of soil pollution.
Answered by 1 topper
PollutionBiodiversity and Conservation
Assess the environmental impact of agricultural subsidies in India. Additionally, suggest measures to reduce this impact.
Answered by 1 topper
Subsidies and MSPPollution
"Right intent, confusing content". Critically examine the recently proposed changes in the Draft E-waste management rules 2022.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Pollution
"Green hydrogen can be the silver bullet in our quest to tackle climate change and pollution". Critically analyse the statement in light of India's National green hydrogen mission.
10 marks · 150 words · Answered by 1 topper · CSE 2024
EnergyClimate Change
Legacy landfills need immediate attention to mitigate the multiple environmental hazards in Urban spaces. Examine.
15 marks · 250 words · Answered by 1 topper · CSE 2025
PollutionEnvironmental Governance
Discuss the significance of Multimodal Transport System in achieving last mile connectivity, improving logistics efficiency, and addressing the twin problems of pollution and congestion. What measures can be taken to ensure efficient multimodal transport connectivity in India?
15 marks · 250 words · Answered by 1 topper
InfrastructurePollution
Programmes for cleaning polluted rivers in India have been implemented for a long time, however, the results of these programmes are not very encouraging. Identify the reasons for the same and possible steps to rectify the situation.
15 marks · 250 words · Answered by 1 topper · CSE 2024
PollutionEnvironmental Governance
Explain the concept of the 'triple planetary crisis' and the interlinkages between different aspects of this crisis.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Biodiversity and ConservationClimate Change
Underline factors responsible for poor solid waste management in Indian cities. In what ways can the trinity of citizens, businesses, and the governments tackle this hazard.
10 marks · 150 words · Answered by 1 topper
Pollution
How does the draft Environment Impact Assessment (EIA) Notification, 2020 differ from the existing EIA Notification, 2006?
10 marks · 150 words · Answered by 1 topper · CSE 2024
Environmental GovernancePollution
Green Hydrogen can be the silver bullet in our quest to tackle climate change and pollution" - critically analyze in light of National Green Hydrogen Mission.
Answered by 1 topper · CSE 2023
EnergyClimate Change
Municipal Solid waste management is one of the major challenges faced today in India. Elaborate upon the reasons that have created such mounting challenges in India. Explain how the conceptualization of waste to energy can bring a ground-breaking change in the scenario?
10 marks · 150 words · Answered by 1 topper · CSE 2021
PollutionInfrastructure
What is Green Mining? How is India advancing green mining through policy and technology efforts?
10 marks · 150 words · Answered by 1 topper · CSE 2025
PollutionEnvironmental Governance
Explain the concept of the 'triple planetary' crisis. What are the interlinkages between different aspects of this crisis?
10 marks · 150 words · Answered by 1 topper · CSE 2024
PollutionBiodiversity and Conservation
What do you mean by Environmental Impact Assessment? Discuss the major reasons that have limited the success of EIA. Suggest measures that can be taken to make EIA an effective tool.
15 marks · 250 words · Answered by 1 topper · CSE 2022
Environmental GovernancePollution
World air quality report highlights 22 out of 30 most polluted cities of the world are in India throwing light on the severity of air pollution.
Answered by 1 topper · CSE 2024
PollutionEnvironmental Governance
Ever-increasing competition to control land resources has not only led to environmental degradation but also fuelled social instability, poverty, and migration. Discuss the multidimensional effects of Land Degradation. How can we achieve Land Degradation Neutrality (LDN)?
10 marks · 150 words · Answered by 1 topper
Biodiversity and ConservationPollution
What do you understand by Circular Economy? Describe the role of Circular Economy in increasing productivity and sustainability. Discuss the steps taken by India towards being a circular economy.
10 marks · 150 words · Answered by 1 topper · CSE 2022
PollutionClimate Change
Ocean deoxygenation is one of the most detrimental, yet under-reported side-effects of human-induced climate change. Identify the causes behind it. Also, mention its socio-economic and environmental implications for the world.
15 marks · 250 words · Answered by 1 topper · CSE 2024
Climate ChangePollution
Explain the phenomena of Sudden Stratospheric warming witnessed in recent years. How does it affect the ozone hole formation over Antarctica?
10 marks · 150 words · Answered by 1 topper · CSE 2024
Climate ChangePollution
Discuss the adverse impacts of rapid increase in municipal solid waste due to expansion of urbanization in India. In what ways, this waste can be converted into a sustainable source of energy in India?
10 marks · 150 words · Answered by 1 topper · CSE 2018
PollutionEnergy
Despite its criticality for the success of the Swachh Bharat Mission, solid waste management in India remains at a sub-optimal level. In this context, suggest long-term technological and institutional solutions towards effective solid-waste management.
10 marks · 150 words · Answered by 1 topper · CSE 2023
Pollution
Define Environmental Impact Assessment (EIA) and mention its various stages. Also, highlight the significance of EIA in balancing developmental needs with environmental conservation in the country.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Environmental GovernanceClimate Change
State the need for circular economy in India and the challenges associated with it. Also, discuss the measures that are required to build a circular economy in India.
10 marks · 150 words · Answered by 1 topper · CSE 2022
PollutionEnergy