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The reports provide guidelines intending to give guidelines to reduce the health effects of air pollution. [2] The guidelines stipulate that PM 2.5 should not exceed 5 μg/m 3 annual mean, or 15 μg/m 3 24-hour mean; and that PM 10 should not exceed 15 μg/m 3 annual mean, or 45 μg/m 3 24-hour mean. [2]
[6] [5] Thailand's national standards for PM2.5 air quality were revised in 2022 and 2023, to adopt the World Health Organization (WHO) Interim Target 3 (IT-3) of 37.5 μg/m 3 and 15 μg/m 3 for 24 hour and annual measures, respectively. [7] [8] [9] In 2023, over 10 million Thais sought treatment for air pollution-related illnesses. [10]
The World Health Organization's recommended limit is 10 micrograms per cubic meter, although there are also various national guideline values, which are often much higher. Air pollution is among the biggest health problems of modern industrial society and is responsible for more than 10 percent of all deaths worldwide (nearly 4.5 million ...
The Supreme Court ruled 5–4 that not only did the Clean Air Act mandate the EPA to regulate carbon dioxide and other greenhouse gases as air pollutants, but that failing to regulate these emissions would leave the EPA liable to further litigation. [86] While the decision has remained contentious, the Court's decision in Massachusetts v.
Particulate matter (PM), particularly PM2.5, was found to be harmful to aquatic invertebrates. [41] These aquatic invertebrates include fish, crustaceans, and Mollusca. In a study by Han et al, the effects of PM<2.5 micrometers on life history traits and oxidative stress were observed in Tigriopus japonicus.
It's hard to believe one of Sex and the City's most shocking deaths is old enough to order itself a Cosmopolitan.. In a show full of unforgettable moments, season 6's episode 18, aptly titled ...
The cleanest city in this report is Zürich, Switzerland with PM 2.5 levels of just 0.5 μg/m 3, placed first in both 2019 and 2022. The second cleanest city is Perth , with 1.7 μg/m 3 and PM 2.5 levels dropping by −6.2 μg/m 3 since 2019.
Amy Gleason is the acting administrator of the US DOGE Service, the agency that houses the temporary Department of Government Efficiency, a White House official told CNN on Tuesday.