Environment ❯ Pollution ❯ Air Quality

Particulate Matter

PM2.5 Health Effects Health Risks PM10 Fireworks Emissions Health Impacts PM2.5 Levels PM 2.5 Fireworks Pollution Stubble Burning

Study Links PM2.5 Exposure to Higher Rheumatoid Arthritis Activity and Flares

Evidence points to a biologic link from inhaled PM2.5 to systemic inflammation with calls for trials of air-quality interventions.

Trump-Backed Fireworks Send Washington’s Air to Hazardous Levels

Small Share of Heavy Trucks Drive Disproportionate PM2.5 in Delhi, New Study Finds

Study Finds Indo‑Gangetic Pollution Rising and Reaching the Himalayas

Peru Now Latin America’s Most Polluted Country as Arequipa Leads the Rankings

Pune RMC Plants Pause After PMC Razes Seven Units as Talks Pivot to Uniform Rules

Saharan Dust Cloud to Bring 'Blood Rain' to Cologne and NRW

Gurugram Leads March Pollution as Ghaziabad Tops FY 2025-26, Study Finds

Pakistan Tops 2025 Pollution Rankings as Loni, India, Leads City List

CAQM Mandates Uniform 50 mg/Nm³ PM Limit for 17 Industry Categories in Delhi-NCR

Winter Smog Persists Over Eastern and Northern Germany, With PM Limits Breached in Saxony and Lower Saxony

Germany Records Widespread PM2.5 Breaches as Rain and Wind Bring Partial Relief

California PM2.5 Alerts Persist as Riverside and Orange Counties Remain Unhealthy for Sensitive Groups

California Air Quality Advisory Persists as PM2.5 Reaches Unhealthy Levels in Select Areas

CREA Finds Secondary Ammonium Sulfate Drives Up to 42% of India’s PM2.5, One-Third in Delhi

Delhi Targets FY2026 Rollout for New EV Policy as Draft Heads to Public Review

Delhi CM Urges Hotels, Restaurants to Install Rooftop Mist Systems to Curb Pollution

German Police Union Delivers 2.2 Million-Signature Fireworks Ban Petition to Interior Ministers

Punjab on High Alert as Smog Set to Intensify, No Rain in Sight

TÜV Pushes Tougher Emissions Checks as EU Weighs Rules That Could Hit 16 Million German Cars