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"cleaner air"...so if one city has cleaner air, and we think(?) on average that the air is getting dirtier...who's getting/creating the super dirty air?
by jetru 13y ago
"cleaner air"...so if one city has cleaner air, and we think(?) on average that the air is getting dirtier...who's getting/creating the super dirty air?
- dualogy 13y agoBeijing, last I checked ;)