MAINS · ENVIRONMENT

Environment Mains: 52 questions.

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Questions

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GS I 2025 15 marks 250 words

Achieving sustainable growth with emphasis on environmental protection could come into conflict with poor people's needs in a country like India - Comment.

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GS I 2025 10 marks 150 words

How are climate change and the sea level rise affecting the very existence of many island nations? Discuss with examples.

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GS I 2025 10 marks 150 words

Explain briefly the ecological and economic benefits of solar energy generation in India with suitable examples.

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GS III 2025 15 marks 250 words

Examine the factors responsible for depleting groundwater in India. What are the steps taken by the government to mitigate such depletion of groundwater?

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GS III 2025 15 marks 250 words

Mineral resources are fundamental to the country's economy and these are exploited by mining. Why is mining considered an environmental hazard? Explain the remedial measures requi…

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GS III 2025 15 marks 250 words

Write a review on India's climate commitments under the Paris Agreement (2015) and mention how these have been further strengthened in COP26 (2021). In this direction, how has the…

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GS III 2025 10 marks 150 words

What is Carbon Capture, Utilization and Storage (CCUS)? What is the potential role of CCUS in tackling climate change?

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GS III 2024 15 marks 250 words

The world is facing an acute shortage of clean and safe freshwater. What are the alternative technologies which can solve this crisis? Briefly discuss any three such technologies…

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GS III 2024 10 marks 150 words

Industrial pollution of river water is a significant environmental issue in India. Discuss the various mitigation measures to deal with this problem and also the government's init…

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GS III 2024 10 marks 150 words

What role do Environmental NGOs and activists play in influencing Environmental Impact Assessment (DIA)outcomes for major projects in India? Cite Tour examples with all important…

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GS I 2023 10 marks 150 words

Discuss the consequences of climate change on the food security in tropical countries.

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GS III 2023 15 marks 250 words

The adoption of electric vehicles is rapidly growing worldwide. How do electric vehicles contribute to reducing carbon emissions and what are the key benefits they offer compared…

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GS III 2023 15 marks 250 words

Comment on the National Wetland Conservation Programme initiated by the Government of India and name a few India's wetlands of international importance included in the Ramsar Site…

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GS III 2023 15 marks 250 words

The Intergovernmental Panel on Climate Change(IPCC) has predicted a global sea level rise of about one metre by AD 2100. What would be its impact in India and the other countries…

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GS III 2023 10 marks 150 words

What is oil pollution? What are its impacts on the marine ecosystem? In what way is oil pollution particularly harmful for a country like India?

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GS II 2022 15 marks 250 words

Clean energy is the order of the day.' Describe briefly India's changing policy towards climate change in various international fora in the context of geopolitics.

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GS III 2022 15 marks 250 words

Do you think India will meet 50 percent of its energy needs from renewable energy by 2030 ? Justify your answer. How will the shift of subsidies from fossil fuels to renewables he…

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GS III 2022 15 marks 250 words

Discuss global warming and mention its effects on the global climate. Explain the control measures to bring down the level of greenhouse gases which cause global warming, in the l…

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GS III 2022 10 marks 150 words

Each year a large amount of plant material, cellulose, is deposited on the surface of Planet Earth. What are the natural processes this cellulose undergoes before yielding carbon…

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GS III 2022 10 marks 150 words

Discuss in detail the photochemical smog emphasizing its formation, effects and mitigation. Explain the 1999 Gothenburg Protocol.

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GS III 2021 15 marks 250 words

Describe the major outcomes of the 26th session of the Conference of the Parties (COP) to the United Nations Framework Convention on Climate Change (UNFCCC). What are the commitme…

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GS III 2021 10 marks 150 words

Explain the purpose of the Green Grid Initiative launched at World Leaders Summit of the COP26 UN Climate Change Conference in Glasgow in November, 2021. When was this idea first…

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GS III 2021 10 marks 150 words

Describe the key points of the revised Global Air Quality Guidelines (AQGs) recently released by the World Health Organisation (WHO). How are these different from its last update…

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GS I 2020 10 marks 150 words

The process of desertification does not have climate boundaries. Justify with examples.

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GS III 2020 15 marks 250 words

What are the key features of the National Clean Air Programme (NCAP) initiated by the Government of India?

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GS III 2020 10 marks 150 words

How does the draft Environment Impact Assessment (EIA) Notification, 2020 differ from the existing EIA Notification, 2006?

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GS III 2020 10 marks 150 words

What are the salient features of the Jal Shakti Abhiyan launched by the Government of India for water conservation and water security?

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GS I 2019 15 marks 250 words

How can the mountain ecosystem be restored from the negative impact of development initiatives and tourism?

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GS I 2019 10 marks 150 words

Assess the impact of global warming on the coral life system with examples.

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GS I 2019 10 marks 150 words

Discuss the causes of depletion of mangroves and explain their importance in maintaining coastal ecology.

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GS III 2019 15 marks 250 words

Define the concept of carrying capacity of an ecosystem as relevant to an environment. Explain how understanding this concept is vital while planning for sustainable development o…

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GS III 2019 10 marks 150 words

Coastal sand mining, whether legal or illegal, poses one of the biggest threats to our environment. Analyze the impact of sand mining along the Indians coasts, citing specific exa…

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GS I 2018 10 marks 150 words

What are the consequences of spreading of 'Dead Zones' on marine ecosystem?

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GS II 2018 10 marks 150 words

"Policy contradictions among various competing sectors and stakeholders have resulted in inadequate 'protection and prevention of degradation to environment." Comment with relevan…

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GS III 2018 10 marks 150 words

"Access to affordable, reliable, sustainable and modern energy is the sine qua non to achieve Sustainable Development Goals (SDGs)".Comment on the progress made in India in this r…

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GS III 2018 15 marks 250 words

How does biodiversity vary in India? How is the Biological Diversity Act,2002 helpful in conservation of flora and fauna?

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GS III 2018 10 marks 150 words

What are the impediments in disposing the huge quantities of discarded solid wastes which are continuously being generated? How do we remove safely the toxic wastes that have been…

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GS III 2018 10 marks 150 words

What is wetland? Explain the Ramsar concept of 'wise use' in the context of wetland conservation. Cite two examples of Ramsar sites from India.

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GS III 2018 10 marks 150 words

Sikkim is the first 'Organic State' in India. What are the ecological and economical benefits of Organic State?

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GS I 2017 10 marks 150 words

"Inspite of adverse environmental impact, coal mining is still inevitable for development". Discuss

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GS III 2017 15 marks 250 words

'Climate Change' is a global problem. How India will be affected by climate change? How Himalayan and coastal states of India will be affected by climate change?

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GS III 2017 10 marks 150 words

Not many years ago, river linking was a concept but it is becoming reality in the country. Discuss the advantages of river linking and its possible impact on the environment.

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GS III 2016 15 marks 250 words

Give an account of the current status and the targets to be achieved pertaining to renewable energy sources in the country. Discuss in brief the importance of National Programme o…

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GS III 2016 15 marks 250 words

Rehabilitation of human settlements is one of the important environmental impacts which always attracts controversy while planning major projects. Discuss the measures suggested f…

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GS I 2015 15 marks 250 words

The states of Jammu and Kashmir, Himachal Pradesh and Uttarakhand are reaching the limits of ecological carrying capacity due to tourism. Critically evaluate.

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GS II 2015 10 marks 150 words

How can be the role of NGOs be strengthened in India for development works relating to protection of the Environment? Discuss throwing light on the major constraints.

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GS III 2015 15 marks 250 words

Discuss the Namami Gange and National Mission for Clean Ganga (NMCG) programmes and causes of mixed results from the previous schemes. What quantum leaps can help preserve the riv…

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GS III 2014 12 marks 150 words

Should the pursuit of carbon credits and clean development mechanisms set up under UNFCCC be maintained even though there has been a massive slide in the value of a carbon credit?…

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GS III 2014 12 marks 150 words

Environmental Impact Assessment studies are increasingly undertaken before a project is cleared by the Government. Discuss the environmental impacts of coal-fired thermal plants l…

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GS I 2013 5 marks 100 words

Bring out the causes for the formation of heat islands in the urban habitat of the world. .

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GS III 2013 10 marks 150 words

What are the consequences of Illegal mining? Discuss the Ministry of Environment and Forest's concept of GO AND NO GO zones for coal mining sector.

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GS III 2013 10 marks 150 words

Enumerate the National Water Policy of India. Taking river Ganges as an example, discuss the strategies which may be adopted for river water pollution control and management. What…

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