Air Pollution Alert!

WEN Xiangcai is on the staff of China National Environmental Monitoring Center.Her job is collecting and aggregating data,which is great for her - she’s a scientist. But in recent years Wen feels like she’s turned into something of a media personality.She is asked questions on a variety of topics when she attends conferences,and she is often interviewed by journalists for her expert opinion. As environmental consciousness has grown in China over the past few years, more and more people want to know