... oxide and PM10 (airborne particles up to 10 micrometers in size), which could have come from vehicle exhausts and construction projects in the community, Cheng said. District Councilor Frankie Ngan Ma ...More
EJ Insight2015-12-01
... l of fine PM10 particles from diesel engines. Vehicles were also ordered to travel at a maximum 20 km/h in the city, the Guardian reported. About 750 police officers were dispatched from 5.30 a.m. to ...More
EJ Insight2015-03-24
... including PM10 and PM2.5. Almost all the surveyed cities in the Beijing-Tianjin-Hebei region failed to meet air quality standards. However, there was some improvement year on year in terms of frequenc ...More
EJ Insight2014-08-06
... suspended PM10 particulates, fine PM2.5 particulates and sulfur dioxide, have fallen. Ozone is a secondary pollutant produced by a chemical reaction of sunlight with other pollutants, making their sou ...More
EJ Insight2014-07-18
... including PM10 and hazardous PM2.5 particles, though the original air quality index (AQI) will still be used for forecasting and as the yardstick for pollution alarms, the report said. The AQI is base ...More
EJ Insight2014-04-15
... cut their PM10 readings by 5 to 15 percent, with only Hainan and Yunnan provinces as well as the Tibet Autonomous Region, where air pollution is relatively benign, given no specific goals but told to ...More
EJ Insight2014-01-09
... eter and PM10 for nitrogen dioxide, sulfur dioxide, nitrogen monoxide and ozone, the report said. The Seoul city government is also studying several cooperation plans with Beijing on air quality, inc ...More
EJ Insight2013-12-06
... oxide and PM10 particles. The central government covered about half the operating costs, with an annual subsidy of 20,000 to 50,000 yuan for each station. However, those stations now have to test the ...More
EJ Insight2013-10-11
