風傳媒冷氣團南下挾帶中國污染物質，北部空氣品質差
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<![CDATA[<img src="http://image.cache.storm.mg/styles/smg-600x400-fp/s3/media/image/2016/04/30/20160430-105524_U720_M152412_d44c.jpg?itok=axIY0xeX">北市...
<![CDATA[<img src="http://image.cache.storm.mg/styles/smg-600x400-fp/s3/media/image/2016/04/30/20160430-105524_U720_M152412_d44c.jpg?itok=axIY0xeX">北市...