控制国家

• Pollution prevention of flying dust state environmental protection administration and ministry of construction have jointly issued the notice on efficient control of urban flying dust pollution , requesting the people government of the cities to formulate measures of environmental protection concerning the urban flying dust prevention
  扬尘污染控制国家环保总局和建设部联合下发《关于有效控制城市扬尘污染的通知》 ，要求各城市人民政府制定防治城市扬尘污染的环境保护措施。