中国人民大学环境学院
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中国人民大学环境学院教授宋国君在接受《新京报》采访时说,北京每次遇到重污染通常都与基本无风的静稳状况有关,如果没有风,风道也起不到什么作用。
Episodes of serious pollution are usually associated with periods of little or no wind , and air corridors do little good if the wind isn 't blowing , Song Guojun , an environmental science professor at Renmin University , told The Beijing News .