A quarter of China's children at risk from polluted indoor air at home, survey finds
A quarter of China's children at risk from polluted indoor air at home, survey finds
- For instance, Zou said Chinese children were spending more time – 4.3 times as much – outdoors than their counterparts in the United States.
- For instance, Zou said Chinese children were spending more time – 4.3 times as much – outdoors than their counterparts in the United States.