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UNEP Report Warns Inevitable Breach of Global Warming Threshold

Source:Indian Express ↗

কেন এটি গুরুত্বপূর্ণ

Crucial for understanding global environmental assessments, international climate negotiations (UNEP reports, Paris Agreement targets), and the policy adjustments required for climate change mitigation and adaptation in India and worldwide.

সারসংক্ষেপ

A new United Nations Environment Programme (UNEP) report warns that breaching the 1.5°C global warming limit is virtually inevitable without immediate, unprecedented scaling up of climate action, emphasizing the failure of current mitigation pledges and the urgency for aggressive adaptation measures.

মূল বিষয়

  • A new United Nations Environment Programme (UNEP) report highlights that breaching the crucial 1.5-degree Celsius global warming threshold is becoming increasingly inevitable based on current trajectories.
  • The report underscores the critical need for aggressive greenhouse gas emission cuts, enhanced nationally determined contributions (NDCs), and robust adaptation strategies.
  • It points out the widening gap between countries' current climate pledges and the actions required to limit catastrophic long-term climate impacts.

গুরুত্বপূর্ণ শব্দ

Paris Agreement

A legally binding international treaty adopted in 2015 at COP21 aiming to limit global temperature increase to well below 2°C, preferably 1.5°C, above pre-industrial levels.

UPSC context

GS Paper III (Environment & Ecology). Evaluates global climate commitments, nationally determined contributions (NDCs), and international diplomacy on mitigation.

Source
United Nations Environment Programme (UNEP)

The leading global environmental authority established in 1972 that sets the global environmental agenda, promotes sustainable development, and publishes authoritative assessments like the Emissions Gap Report.

UPSC context

GS Paper III (Environment). Essential for international environmental governance, pollution control, and biodiversity conservation topics.

Source
Intergovernmental Panel on Climate Change (IPCC)

A scientific body established by UNEP and the WMO in 1988 to provide objective, comprehensive scientific assessments of climate change, its risks, and adaptation options.

UPSC context

GS Paper III (Environment & Climate Change). Tests knowledge on scientific basis of global warming, assessment reports, and international climate policy formulation.

Source

প্রিলিমস ফাঁদ

Nationally Determined Contributions (NDCs) under the Paris Agreement are legally binding emission reduction targets for member states.

Aspirants often confuse legally binding treaties with voluntary frameworks; while the Paris Agreement is a treaty, NDCs submitted by nations under it contain voluntary national targets.

সংযুক্ত স্থির ধারণা

Environment and Ecology - Climate Change

What are the key mechanisms and institutional bodies under the UN Framework Convention on Climate Change (UNFCCC)?

  • Conference of Parties: COP is the supreme decision-making body of the UNFCCC, reviewing implementation of climate commitments annually.
  • IPCC Role: IPCC provides regular scientific assessments on climate change, its risks, and future outlooks, without policy prescription.
  • UNEP Function: UNEP partners with WMO to establish the IPCC and publishes critical annual tracking reports like the Emissions Gap Report.

আন্তঃবিষয় প্যাটার্ন

  • Climate Finance & Mitigation Gaps

    UNEP emissions gap assessments highlight financing shortfalls, directly linking mitigation failures to North-South negotiations under UNFCCC and the operationalization of the New Collective Quantified Goal (NCQG).

  • CDR Technologies & Geoengineering Governance

    The necessity of Carbon Dioxide Removal (CDR) technologies to manage temperature overshoot links climate science directly to critical mineral supply chains and geoengineering governance debates.

Expect statement-based Prelims questions on NDCs vs Net Zero targets, or Mains queries on managing climate overshoot scenarios.

সংযুক্ত PYQ · 5

সংযুক্ত PYQ · 5

  • 2022MainsGS3

    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 light of the Kyoto Protocol, 1997.

  • 2023MainsGS3

    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 in the Indian Ocean region?

  • 2025MainsGS3

    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 first Nationally Determined Contribution intended by India been updated in 2022?

  • 2021PrelimsGS1

    The 'Common Carbon Metric', supported by UNEP, has been developed for

  • 2022PrelimsGS1

    "Climate Action Tracker" which monitors the emission reduction pledges of different countries is a :