New Report: Nearly Half Of People In U.S. Exposed To Dangerous Air Pollution Levels

by Air Quality News | Apr 25, 2025 | Headlines

American Lung Association | 25 Apr 2025 | The American Lung Association’s 2025 “State of the Air” report finds that 156 million Americans—nearly half the population—live in areas with unhealthy levels of ozone or particle pollution, a sharp increase driven by...

Interactions Among Cupressaceae Pollen, Air Pollutants And Meteorology In The Urban And Suburban Areas Of Beijing, China

by Air Quality News | Apr 25, 2025 | Headlines

Nature | 25 Apr 2025 | Researchers in Beijing found that Cupressaceae pollen concentrations are positively correlated with air pollutants like PM2.5, NOx, and O3, and that meteorological factors such as temperature and humidity strongly influence these relationships...

Climate Monitoring And Deregulation (EnvirotechOnline Podcast ep.1)

by Air Quality News | Mar 13, 2025 | Headlines

Envirotech Online | 13 Mar 2025 | In this episode, we explore the two major forces shaping the sector at the start of 2025—one pushing for stricter environmental monitoring and regulation, the other advocating for reduced oversight and deregulation.

Delhi Air Pollution Worse Than Expected As Water Vapor Skews Figures

by Air Quality News | Mar 12, 2025 | Headlines

Phys.org | 12 Mar 2025 | New Delhi’s air pollution is more severe than previously estimated, with particles absorbing atmospheric water vapor, leading to particulate matter levels across the city being underestimated by up to 20%, a new study reveals.

Air Pollution May Contribute To The Development Of Alzheimer’s Disease

by Air Quality News | Mar 12, 2025 | Headlines

BioTechniques | 12 Mar 2025 | A chemical reaction that is increased in response to air pollution may contribute to the development of Alzheimer’s disease.

EPA Launches Biggest Deregulatory Action In U.S. History

by Air Quality News | Mar 12, 2025 | Headlines

Environmental Protection Agency | 12 Mar 2025 | U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin announced the agency will undertake 31 historic actions in the greatest and most consequential day of deregulation in U.S. history, to advance President...