4 ms·
As jellicle already mentioned, those distances are quite small for pollution to travel. Have a look at this recent map of particulate matter concentration duri
by cataflam 12y ago
As jellicle already mentioned, those distances are quite small for pollution to travel.
Have a look at this recent map of particulate matter concentration during a recent pollution peak for example : https://pbs.twimg.com/media/CAr9obuWkAAQgjq.jpg:large https://pbs.twimg.com/media/CAr9obuWkAAQgjq.jpg:large