1月2日，全国城市空气质量实时发布平台显示各地PM2.5的监测信息。从2013年1月1日起，由国家和地方共投入约9.5亿元打造的国家环境空气监测网正式运行。我国74个城市按空气质量新标准开展监测并实时发布PM2.5等6项基本项目的实时监测数据和AQI指数等信息，公众可通过网络实时查询。 新华社记者 公磊 摄     On January 2,,The city air quality real-time release platform shows information around the monitoring of PM2.5.From January 1, 2013,By the state and local has invested about 950 million yuan to build the national ambient air monitoring network operation.74 cities in China according to the new standard for air quality monitoring and real-time release PM2.5 real-time monitoring of the six basic projects, such as data and AQI index and other information,The public can through the network real time inquires. The xinhua news agency reporter lei perturbation

    1月2日，全国城市空气质量实时发布平台显示各地PM2.5的监测信息。新华社记者 公磊 摄     On January 2,,The city air quality real-time release platform shows information around the monitoring of PM2.5.The xinhua news agency reporter lei perturbation