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@BeijingAir
MetOne BAM 1020 and Ecotech EC9810 monitors, reporting PM2.5 and ozone readings. Format for each: pollutant type; concentration; AQI; definition.
Chaoyang District, BEIJING · http://www.airnow.gov/index.cfm?action=aqibasics.aqi


1楼2013-01-15 13:33回复