It's no secret that China has a big pollution problem. However, far from getting better, all signs point to the fact that China's pollution problem is actually getting worse. And it's not just major cities like Shanghai and Beijing that are bearing the brunt of this pollution crisis.
Every major city in China is having air-quality problems. One of the worst is Nanjing. The other day, residents there suddenly found that the air around them had turned pink. Needless to say, they weren't too thrilled about it.
The bizarre event happened out of nowhere late in the evening on December 30, 2015.