Natural vs Enhanced Greenhouse Effect — Current Affairs 2026
Current Affairs Connections
IPCC AR6 Synthesis Report Reinforces Urgency of Climate Action
March 2023The Intergovernmental Panel on Climate Change (IPCC) released its Synthesis Report of the Sixth Assessment Cycle (AR6), consolidating findings from previous working group reports. It unequivocally stated that human activities are the primary cause of global warming, driven by the enhanced greenhouse effect. The report highlighted that global surface temperature has already risen by 1.1°C above pre-industrial levels and projected that the 1.5°C warming limit will likely be breached in the early 2030s under all emissions scenarios. This report serves as the most authoritative scientific basis for global climate policy, emphasizing the need for deep, rapid, and sustained greenhouse gas emission reductions across all sectors to avoid the most catastrophic impacts.
UPSC Angle: This report is critical for UPSC as it provides the latest scientific consensus on climate change, its causes, impacts, and mitigation pathways. Questions can be framed on the findings, the urgency of action, and the implications for India's climate policy and development strategy. Aspirants should be familiar with key statistics and projections from AR6.
COP28 Concludes with Historic Call for 'Transition Away from Fossil Fuels'
December 2023The 28th Conference of the Parties (COP28) to the UNFCCC in Dubai marked a significant moment with the first-ever 'Global Stocktake' assessing progress towards the Paris Agreement goals. The outcome document, the 'UAE Consensus', included a landmark agreement to 'transition away from fossil fuels' in energy systems, in a just, orderly and equitable manner, accelerating action in this critical decade. It also operationalized the Loss and Damage Fund, a crucial step for climate justice, providing financial assistance to vulnerable nations disproportionately affected by climate change impacts, which are largely driven by the enhanced greenhouse effect from historical emissions.
UPSC Angle: COP28 outcomes are highly relevant for UPSC, particularly the 'transition away from fossil fuels' clause and the operationalization of the Loss and Damage Fund. Aspirants should analyze the implications for global energy policy, international climate finance, and India's position on energy transition and climate justice. Questions may focus on the effectiveness of such agreements and the challenges in implementation.
India Updates Nationally Determined Contributions (NDCs) to Combat Climate Change
August 2022India formally updated its Nationally Determined Contributions (NDCs) under the Paris Agreement, demonstrating enhanced ambition to address the enhanced greenhouse effect. The updated targets include reducing the emission 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 commitments reflect India's proactive stance in balancing its developmental imperatives with its responsibility towards global climate action, focusing on sustainable growth and energy transition to curb anthropogenic greenhouse gas emissions.
UPSC Angle: India's updated NDCs are a key policy development for UPSC. Aspirants should understand the specific targets, the rationale behind them, and how they contribute to global efforts to mitigate the enhanced greenhouse effect. This is relevant for questions on India's climate policy, energy security, and its role in international climate negotiations.