Environment ❯ Air Quality

Pollutants

Particulate Matter Carbon Monoxide PM2.5 Toxic Gases Nitrogen Dioxide Health Risks Health Impacts Monitoring Systems Nitrogen Oxides Ozone

Lancet Finds 2.7 Billion Exposed to Second‑Hand Smoke in 2023

The analysis links that exposure to about 1.66 million deaths, calling for stronger public and home tobacco controls to protect women and children.

Stories older than 24h

NYC Health Report Finds One Year of Congestion Pricing Did Not Change Citywide Air Quality

AI Alert Leads to Evacuation After Carbon Monoxide Exposure in Solingen Building

Pune Reports Rising PM2.5 and NO2 Despite Fast EV Uptake

Hoy No Circula Bars Green-Label Cars With Plate Endings 1 and 2 in CDMX and Edomex

xAI Installed Dozens of Unpermitted Gas Turbines to Power Colossus 2, Reports Say

EPA Proposes Narrow Rollback of Biden-Era Heavy‑Duty Truck NOx Rule

Hoy No Circula Restricts Red‑Sticker Vehicles in Mexico City on Wednesday

Polar Cold Wave Prompts Warnings After Mendoza Carbon Monoxide Hospitalizations

Saharan Dust Plume Shades Texas Skies and Raises Health Cautions

Saharan Dust Plume Set to Reach Houston Late Sunday

Study Finds London Air Pollution Deaths Fell About 40% Since 2019

Mexico City Maintains Regular Hoy No Circula as Air Quality Stays Below Contingency Levels

Hoy No Circula Operates Normally in the Valley of Mexico as Air Quality Stays Below Contingency Levels

Chicago Area Placed Under Air Pollution Action Day for Unhealthy Ozone

Carbon Monoxide Leak Forces Evacuation of Ridderkerk Residential Tower

Japan Study Finds Heated Tobacco Raises Air Toxins but Links to Health Effects Unclear

New Dashboard Shows Ozone Climbing in Delhi-NCR as Particulates Ease

Air Pollution Linked to Earlier Onset of Dozens of Chronic Diseases

Gauteng Odour Episode Linked to Hydrogen Sulphide as State Probe Deepens, Rules Set to Tighten