pm2 5 criteria
,2018年5月2日 — The 2005 WHO Air quality guidelines offer global guidance on thresholds and limits for key air pollutants that pose health risks. The Guidelines ... ,5 concentrations. The current 24-hour PM2.5 standard was issued in 2006. o EPA is retaining the existing 24-hour fine particle standard ... ,criteria pollutants are carbon monoxide (CO), fine particles (PM2.5), lead, nitrogen dioxide (NO2), ozone, particulate matter (PM10), and sulfur dioxide (SO2). ,Criteria Pollutants: Particulate Matter (PM2.5/PM10). Office of Air Quality. (317) 232-0178 • (800) 451-6027 www.idem.IN.gov. 100 N. Senate Ave., Indianapolis, ... ,The Clean Air Act identifies two types of national ambient air quality standards. Primary standards provide public health protection, including protecting the health ... ,2019年12月31日 — Fine particles (PM2.5). 25 µg/m3***. 1 year. Target value to be met as of 1.1.2010. Limit value to be met as of 1.1.2015. n/a. Sulphur dioxide ... ,2019年10月11日 — Under the Clean Air Act, EPA is required to review and, if necessary, revise air-quality standards for criteria pollutants, including PM, every five ... ,5. WHO Air quality guidelines. Preface. Clean air is considered to be a basic ... Guidelines. PM2.5: 10 µg/m3 annual mean. 25 µg/m3 24-hour mean. PM10:.
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 pm2 5 criteria 相關參考資料
Air quality guideline - Wikipedia
https://en.wikipedia.org Ambient (outdoor) air pollution - World Health Organization
2018年5月2日 — The 2005 WHO Air quality guidelines offer global guidance on thresholds and limits for key air pollutants that pose health risks. The Guidelines ... https://www.who.int aqi - EPA
5 concentrations. The current 24-hour PM2.5 standard was issued in 2006. o EPA is retaining the existing 24-hour fine particle standard ... https://www.epa.gov criteria pollutants - IN.gov
criteria pollutants are carbon monoxide (CO), fine particles (PM2.5), lead, nitrogen dioxide (NO2), ozone, particulate matter (PM10), and sulfur dioxide (SO2). https://www.in.gov Criteria Pollutants: Particulate Matter (PM2.5PM10) - IN.gov
Criteria Pollutants: Particulate Matter (PM2.5/PM10). Office of Air Quality. (317) 232-0178 • (800) 451-6027 www.idem.IN.gov. 100 N. Senate Ave., Indianapolis, ... https://www.in.gov NAAQS Table | Criteria Air Pollutants | US EPA
The Clean Air Act identifies two types of national ambient air quality standards. Primary standards provide public health protection, including protecting the health ... https://www.epa.gov Standards - Air Quality - Environment - European Commission
2019年12月31日 — Fine particles (PM2.5). 25 µg/m3***. 1 year. Target value to be met as of 1.1.2010. Limit value to be met as of 1.1.2015. n/a. Sulphur dioxide ... https://ec.europa.eu What are the Air Quality Standards for PM? - EPA
2019年10月11日 — Under the Clean Air Act, EPA is required to review and, if necessary, revise air-quality standards for criteria pollutants, including PM, every five ... https://www3.epa.gov WHO Air quality guidelines for particulate matter, ozone ...
5. WHO Air quality guidelines. Preface. Clean air is considered to be a basic ... Guidelines. PM2.5: 10 µg/m3 annual mean. 25 µg/m3 24-hour mean. PM10:. https://apps.who.int |