The result shows that the total concentration of PAHs is most in Hadawan district,least in Jiangnan Park,Dongjuzi and Institute of Chemical Technology districts are in middle.

• 哈达湾为污染严重区域,而江南公园清洁区有机污染相对较轻。气象条件对东局子、化工学院子站有机污染有着明显的影响,总量明显高于江南公园。