![](https://assets.weforum.org/article/image/Del3623aPHkZHej0_YS5yHkCOhU1lKFj6ydN0nJHVUQ.jpg)
Emerging Technologies
Spreading the right information can help curb pollution, study finds
After an air-quality monitoring and disclosure program in China, sales of air purifiers and face masks increased - highlighting how information can change behaviour.