Children Warned To Limit Physical Activity In Two States

by Air Quality News | May 30, 2025 | Headlines

Newsweek | 30 May 2025 | Air quality alerts have been issued in Arizona and Minnesota due to elevated ozone and wildfire smoke levels, posing health risks for sensitive groups such as children, older adults, and individuals with respiratory conditions. Officials...

Saharan Dust To Hit Texas Just As Storms Clear. When To Expect Hazy Skies In Your Area

by Air Quality News | May 30, 2025 | Headlines

Yahoo | 30 May 2025 | A plume of Saharan dust is expected to reach Texas this weekend, bringing hazy skies, reduced air quality, and potential respiratory discomfort, especially from Houston to Dallas. While not as dense as in other regions, the dust may trigger...

The Arizona Department of Environmental Quality Has Issued An Ozone High Pollution Advisory (HPA) For Friday, May 30, 2025

by Air Quality News | May 30, 2025 | Headlines

Arizona Emergency Information Network | 30 May 2025 | During a High Pollution Advisory (HPA), residents are urged to limit activities that contribute to air pollution, such as driving, using leaf blowers, and burning wood, while also taking precautions to protect...

Pollution Levels Push U.S. Businesses Into Compliance Crisis

by Air Quality News | May 30, 2025 | Headlines

Environment+Energy Leader | 30 May 2025 | A new analysis from SimplerQMS highlights rising pollution-related risks for U.S. businesses, with Texas, California, and Oklahoma facing the greatest operational challenges due to unsafe air, water violations, and regulatory...

Preliminary study on the spread of air-borne pollutants in urban environment: a CFD simulation approach

by Air Quality News | May 30, 2025 | Headlines

Nature | 30 May 2025 | Using the CFD tool MGLET, researchers modeled traffic-related pollution in Munich with high spatial and temporal resolution, identifying key emission hotspots and airflow patterns like street canyon recirculation. This large-eddy simulation...

Plume Detection And Emissions Quantification Potential Using A Dense Sensor Network

by Air Quality News | May 30, 2025 | Headlines

ACS Publications – American Chemical Society | 30 May 2025 | Using the dense BEACO2N sensor network, researchers quantified emissions from a small urban fire in California, estimating 770 kg of PM2.5 and 70,000 kg of CO₂, among other pollutants. The study...