Indian & World Geography·Policy Changes
Climatology — Policy Changes
Constitution VerifiedUPSC Verified
Version 1Updated 7 Mar 2026
| Entry | Year | Description | Impact |
|---|---|---|---|
| IPCC AR6 Synthesis Report | 2023 | The IPCC's Sixth Assessment Report (AR6) Synthesis Report consolidated findings from three Working Group reports and three Special Reports, providing the most up-to-date scientific understanding of climate change. It reiterated that human activities are unequivocally causing climate change, leading to widespread and rapid changes in the atmosphere, ocean, cryosphere, and biosphere. It emphasized the urgency of deep, rapid, and sustained greenhouse gas emission reductions to secure a liveable and sustainable future for all. | Reinforced the scientific basis for global climate action, influencing policy discussions at COP28 and beyond. Highlighted the need for immediate and transformative changes across all sectors, emphasizing climate justice and the concept of 'loss and damage' for vulnerable nations. Crucial for UPSC aspirants to understand the latest scientific consensus and policy implications [VY:ENV-04-02]. |
| India's Updated Nationally Determined Contributions (NDCs) | 2022 | India submitted its updated NDCs to the UNFCCC, committing to reduce the emissions intensity of its GDP by 45% by 2030 from 2005 levels, and achieving about 50% cumulative electric power installed capacity from non-fossil fuel-based energy resources by 2030. These targets represent an enhancement of India's previous commitments, signaling a stronger resolve towards climate action while balancing development needs. | Demonstrates India's proactive stance on climate change mitigation and its commitment to international climate goals. These updated targets influence national energy policy, industrial development, and sustainable practices. For UPSC, this is a key example of how climatological understanding translates into national policy and international diplomacy [VY:ENV-04-02]. |