A rare October storm 29, New York, the morning come east America some areas, let the region is expected to usher in a white Halloween. The last time New York October snowfall back to see even nine years ago, is also on the same day in New York city, the fl …

WHO on the air quality in investigation, covering 91 countries around the world about 1100 cities, including the capital has a population of more than 100000 countries and more cities. The data shows, because air pollution is serious, part of the countries …