2024年6月20日 · Some particles less than 10 micrometers in diameter can get deep into your lungs and some may even get into your bloodstream. Of these, particles less than 2.5 …

2021年3月11日 · The researchers focused on air pollution called PM2.5—responsible for an estimated 4.2 million premature deaths every year globally. This includes over a million deaths …

2024年8月16日 · Using a nationwide network of monitoring sites, EPA has developed ambient air quality trends for particle pollution, also called Particulate Matter (PM). PM 2.5 describes fine …

2021年9月7日 · Air pollution is a major global health crisis and causes one in nine deaths worldwide. Exposure to PM 2.5 reduced average global life expectancy by approximately one …

2024年2月16日 · Smaller particles, called PM2.5, are more dangerous because they can get into the deep parts of your lungs — or even into your blood. Particle pollution can affect anyone, …

In 2021, PM 2.5 pollution contributed to 4.1 million deaths worldwide. Understanding — and reducing — PM 2.5 pollution matters because human lives matter. On a national and global …

Most people on Earth are exposed to harmful levels of PM 2.5 pollution, with the highest exposures occurring in Asia, Africa, and the Middle East. The 10 countries with the highest PM …

2021年9月22日 · In 2015, the World Health Assembly adopted a landmark resolution on air quality and health, recognizing air pollution as a risk factor for noncommunicable diseases such as …

2024年7月16日 · AirNow can help you monitor air quality near you, and protect yourself and your family from elevated PM levels. Fine particles (PM 2.5) are the main cause of reduced visibility …

PM2.5 air pollution, population exposed to levels exceeding WHO guideline value (% of total)