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Beijing advises umbrellas to shield against its ‘very dirty’ snow
BEIJING – "The snow is very dirty! The snow is very dirty! The snow is very dirty!" This thrice-emphasized warning from Beijing's Meteorological Bureau appeared on Chinese social media site Weibo on Thursday after the country's Ministry of Environmental Protection announced the city's average air-quality index for the past month came in at 195, with a high of 470, Time reports.