- Global study finds that less than 1% of Earth has safe levels of air pollution.
- Air quality is particularly poor in Southern and Eastern Asia.
- 90% of days in these regions have PM2.5 concentrations above the 15 microgram threshold.
Study finds less than 1% of Earth has safe levels of air pollution

- Global study finds that less than 1% of Earth has safe levels of air pollution.
- Air quality is particularly poor in Southern and Eastern Asia.
- 90% of days in these regions have PM2.5 concentrations above the 15 microgram threshold.
[Via]