2月28日，一名行人走过雾霾笼罩的北京长安街附近。当日，北京再度遭受雾霾天气。新华社发（王跃岭 摄）     On February 28,,A pedestrian walking near the fog haze shrouded Beijing chang 'an avenue.On the day,Beijing again haze weather.Xinhua hair(Wang Yueling perturbation)

    2月28日清晨，在北京东四环外一居民小区，一名老人在雾霾中打太极。     On February 28, early in the morning,A residential area outside east 4th ring road in Beijing,An old man playing tai chi in the fog.新华社发（卓恩森 摄） Xinhua hair(ZhuoEnSen perturbation)

2月28日，一名交警在雾霾笼罩的北京街头指挥交通。 On February 28,,A traffic cop directing traffic in fog haze covered the streets of Beijing.新华社发（王跃岭 摄） Xinhua hair(Wang Yueling perturbation)

    2月28日上午8点30左右，从北京建国路一过街天桥上望去，数百米外的建筑已隐没在雾霾中。当日，北京再降大雾，市区不少路段能见度不足500米。据北京市环境保护监测中心上午8时发布的数据显示，北京市城区大部分地区处于五级重度污染之中。新华社记者 罗晓光 摄     On February 28, 30 around eight o 'clock in the morning,Looked from the Beijing jianguo a flyover,Hundreds of meters outside the building has been lost in the haze.On the day,Beijing to drop the heavy fog,Many urban roads visibility of less than 500 meters.According to Beijing municipal environmental monitoring center released figures showing eight in the morning,Beijing in five high levels of pollution in many parts of the city.The xinhua news agency reporters Luo Xiaoguang perturbation

    2月28日上午8点50左右，一名戴口罩的行人在雾霾笼罩的东三环辅路上等绿灯。新华社记者 罗晓光 摄     On February 28, 50 around eight o 'clock in the morning,A wearing a mask of pedestrians in the fog haze shrouded along fine so green.The xinhua news agency reporters Luo Xiaoguang perturbation

    2月28日上午8点50左右，一名戴口罩的行人走在雾霾笼罩的东三环辅路上。新华社记者 罗晓光 摄     On February 28, 50 around eight o 'clock in the morning,A wearing a mask of pedestrians walking in the fog haze shrouded along travelling.The xinhua news agency reporters Luo Xiaoguang perturbation