Heavy oollution enshrouds northern China including capital
Pedestrians wearing face masks walk on a street in heavy smog in Wenxian county, Jiaozuo city, central Chinas Henan province, 24 December 2013. Heavy pollution enveloped northern and central China on Tuesday (24 December 2013), prompting warnings for people to stay indoors as smog levels in some areas exceeded World Health Organization-recommended levels by 30 times. The concentration of PM2.5, fine air particulates that pose the greatest health risk, was 421 micrograms per cubic meter at 2 p.m. near Tiananmen Square in Beijing, compared with an average of 228 over the past 24 hours, the Beijing Municipal Environmental Monitoring Center said on its website. Levels of PM2.5 hit 795 in XiAn and 740 in Zhengzhou. The WHO recommends 24-hour exposure to PM2.5 concentrations no higher than 25 micrograms per cubic meter. With environmental concerns now a main cause of s
Not available for license to or for use in Taiwan. For multi-territory license please contact your Corbis Account Representative.
Uncompressed file sizes and pixel dimensions are approximate. Grayscale images are 1/3 the file size of RGB files. Files downloaded directly from the website are compressed JPEG format. You may request a TIFF file, if available, or a larger interpolated size for your output needs. Please contact Customer Service for associated production fees.