Guangzhou October air 100% standard PM2.5 concentrations fell by up to 3-stanley博士的家2

In October 100% Guangzhou air standard PM2.5 concentration down 3 – Beijing     Guangzhou daily news (reporter Du Juan) just past October, Guangzhou is an invigorating autumn climate! Yesterday, the Municipal Environmental Protection Bureau announced this year, 1~10 months of air quality conditions show that in October, Guangzhou ambient air quality is better than last month and the same period last year, the number of days of air quality standards for 100%! The first 10 months of this year, Guangzhou air quality standards of up to 267 days, an increase of up to 11 days, indicating continued improvement in air pollution in Guangzhou.         monitoring shows that better than the ambient air quality in Guangzhou city in October 2016 last month and the same period last year, the concentration of all 6 major pollutants have dropped significantly, even the ozone concentration in recent years continued to plague Guangzhou and the Pearl River Delta region also fell. It is reported that in October this year, Guangzhou air quality compliance days proportion was 100%, an increase of 12.9 percentage points; the average PM2.5 concentration of 30 micrograms per cubic meter, down 33.3%; the average PM10 concentration of 47 micrograms per cubic meter, down 37.3%; the average concentration of nitrogen dioxide is 36 micrograms per cubic meter, down 32.1%; sulfur dioxide average concentration of 10 micrograms per cubic meter. The 16.7% year-on-year decline; the ninety-fifth percentile concentration of carbon monoxide (CO-95per) is 1.1 mg / cubic meters, down 8.3%; the ninetieth percentile of ozone concentration (O3-8h-90per) of 113 micrograms per cubic meter, down 16.3%. In addition, air quality in October or in September, the concentration of major pollutants decreased.相关的主题文章: