environment

Tar-balls Management Rules 2026: Key Provisions and Significance

Context: The Ministry of Environment, Forest and Climate Change has notified the draft Tar-balls Management Rules, 2026, to tackle on-shore and off-shore marine pollution. Key Provisions of Tar-balls Management Rules 2026 Lifecycle Management: The rules provide a comprehensive roadmap covering...

Delhi’s Air Pollution Mitigation Action Plan 2026

Context: The Delhi government has announced its Air Pollution Mitigation Action Plan 2026. Key Pillars of Delhi's Air Pollution Mitigation Action Plan 2026 The plan shifts away from "band-aid" measures (like smog towers or mist sprays) toward tackling pollution at...

Illegal Sand Mining in National Chambal Sanctuary: Threat to Gharials and River Ecosystem

Context The Supreme Court has taken suo motu cognisance of rampant illegal sand mining in the National Chambal Sanctuary, emphasizing the threat to the critically endangered gharials and the river’s lotic ecosystem, labelling the mining mafia as "modern dacoits National...

Species in News for UPSC Prelims 2026: Complete List with Key Facts

Species in News is one of the most important sections for UPSC Prelims Environment & Ecology. Questions are frequently asked about new species discoveries, endangered animals, conservation status, and ecological significance. This article compiles the most important species in the...

Hectocotylus: Structure, Function and Role in Cephalopods

Context: New research shows Hectocotylus is more than just a sperm delivery tool. About Hectocotylus Hectocotylus is a male octopus's specialised arm. Scientists previously viewed the hectocotylus primarily as a mechanical appendage for gamete delivery. The new study shows the...

India Facing Groundwater Crisis: Causes, Impact and Solutions

Context: A recent parliamentary committee report has flagged a grave environmental challenge, revealing that India is the world’s largest consumer of groundwater, accounting for 25% of the global total, exceeding the combined usage of the United States and China. India...

Plastic Waste Management (Amendment) Rules, 2026

Context: The Ministry of Environment, Forest and Climate Change has reinforced the Plastic Waste Management Rules to transition from a "take-make-dispose" model to a Circular Economy. Recent amendments to India’s Plastic Waste Management Rules signal a strategic shift toward market-based...

Disaster Management in India, Classifications and Gov Initiatives

Context: Over 2,900 people lost their lives due to hydro-meteorological disasters in 2024-25, as reported by the Union Home Ministry. 408 died in Himachal Pradesh, 373 in Madhya Pradesh, 355 in Kerala, 230 in Gujarat, and 206 in Maharashtra. 185...

Rethinking Climate Metrics: Need, Challenges and New Approaches

Context: A new study published in the UK-based journal Environmental Research Letters suggests that our current methods for measuring greenhouse gases are flawed. The Flaw in Today’s Carbon Accounting Currently, climate policy relies on a common unit called Carbon Dioxide...

Sperm Whales: Physical Features, Habitat and Conservation Status

Context: Researchers have captured high-definition footage of a sperm whale birth off the coast of Mauritius, providing a firsthand look at the sophisticated "midwifery" and protective social behaviours of the pod. About Sperm Whales Physical Features: Distinguishable by their massive,...