Outline the evolution of Earth’s atmosphere over geological time. Discuss the role of volcanism and the carbon cycle in sustaining atmospheric balance.

Topic: Salient features of world’s physical geography Q1. Outline the evolution of Earth’s atmosphere over geological time. Discuss the role of volcanism and the carbon cycle in sustaining atmospheric balance. (10 M) Difficulty Level: Medium Reference: TH Why the question Earth’s atmosphere is a key part of the Earth system, and to link its long-term …

Explain the concept of Global Warming Potential. Compare its application across different greenhouse gases. Discuss its relevance for international climate negotiations.

Topic: Global Warming Potential Q5. Explain the concept of Global Warming Potential. Compare its application across different greenhouse gases. Discuss its relevance for international climate negotiations. (10 M) Difficulty Level: Medium Reference: InsightsIAS Why the question Global climate negotiations and carbon accounting increasingly depend on common scientific metrics, making Global Warming Potential crucial for comparing …

1.5°C Goal & Climate Crisis

Syllabus: Climate change Source:  IE  Context: As world leaders prepare for the annual climate conference in Baku, a renewed focus on climate finance and stringent emission reduction is crucial to prevent severe climate repercussions. Unabated rise of emissions: Current emissions: In 2023, global emissions reached 57.1 billion tonnes of CO₂ equivalent, marking a 1.3% increase …

GHG bulletin

Facts for Prelims (FFP)   Source: DTE  Context: The World Meteorological Organisation (WMO) reported that greenhouse gas (GHG) concentrations in the Earth’s atmosphere reached record levels in 2022, primarily driven by the use of fossil fuels.   Key Findings: Carbon dioxide (CO2) levels, the most significant GHG, reached 9 parts per million, 50% higher than …

India ranks fifth in national contribution to warming: Study

GS Paper 3  Syllabus: Conservation, Environmental Pollution and Degradation   Source: DTE  Context: According to a new study, India is responsible for 0.08 degrees Celsius of warming from the 1850s through 2021.    Overall findings: Contribution to warming: Ranking Of Countries as per their contribution to the Rise in temperature:   India-specific findings: Overall, India …

Insights Daily Current Events, January 23, 2014

ARCHIVES January 23, 2014 NATIONAL & SOCIAL ISSUES POVERTY AND POVERTY ESTIMATION IN INDIA DEFINING POVERTY Poverty, droughts, underdevelopment, different sorts of inequalities and domination have been the age old problems or phenomena observed from the past to the present and across the time and space. Poverty is a very vague concept with varied connotations …