这是2月17日拍摄的雾霾笼罩下的天津广播电视塔。当日，天津市气象台发布大雾黄色预警信号，天津部分地区能见度低于500米，个别地区能见度低于200米，部分高速公路封闭。据天津市环境监测中心今晨数据显示，受雾霾天气影响，各监测点空气质量达到五级重度污染水平。新华社发（张晨霖 摄）     This is taken on February 17, the fog haze shrouded of tianjin radio and television tower.the,Tianjin meteorological observatory issued the fog yellow warning signal,Tianjin parts visibility below 500 m,Individual areas of visibility below 200 m,Part of the highway closed.According to tianjin city environmental monitoring center data showed that this morning,By fog haze weather,The air quality monitoring stations to fresh severe pollution level.The xinhua news agency hair(ZhangChen lam perturbation)

这是2月17日拍摄的被雾霾笼罩的天津街道。新华社发（张晨霖 摄） This is taken on February 17, by fog haze in tianjin street.The xinhua news agency hair(ZhangChen lam perturbation)