-- Let the naming and shaming begin . China to name and shame top ten worst-polluting cities each month . ' Air quality control is ecological red line , ' says Chinese vice-premier . Beijing , Tianjin , cities in northern provinces have signed plan to speed up air pollution control . Comment:
China to name and shame top ten worst-polluting cities each month . ' Air quality control is ecological red line , ' says Chinese vice-premier . Beijing , Tianjin , cities in northern provinces have signed plan to speed up air pollution control . Comment: