March.2

"We live in Beijing where 175 days of the year are smogs, and I fear that my daughter will ask me one day 'What is blue sky?' As a mother and journalist, I needed to ask where smog comes from and what we can do."

Chai Jing, a former CCTV journalist said on the release of her documentary Under the Dome. When her unborn daughter was diagnosed as having benign tumor, ,possibly as a result of the air pollution, Chai resigned and decided to make the video using her own money.