4 ms·
Wonder where the 5% clean areas are?
by g12mcgov 8y ago
Wonder where the 5% clean areas are?
- WhompingWindows 8y agoI believe it's a population based percentage. However, there is a global map on page 15: https://www.stateofglobalair.org/sites/default/files/soga-2018-report.pdf https://www.stateofglobalair.org/sites/default/files/soga-20...