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Beijing air pollution: the facts and the health risks, PM2.5 air pollution
瀏覽:1240
日期:2024-05-30
China Air Pollution Type Should I be concerned? Removed by Blueair? What else can I do? Micro-fine airborne pollutants (PM2.5) Less than 10 microns (PM10) Less than 2.5 microns (PM2.5) Mainly from diesel engines and coal burning. Cigarette smoke Yes ......看更多