£1.99
Well-known member
- Mar 3, 2008
- 1,233
- Thread starter
- #21
Not a smog build up, but cars release 2 - 3 times as much NO2 and PM10 at 20mph than at 30mph. So yes, the 20mph speed limit will lead to more deaths. Air pollution is the second biggest single cause of premature deaths in the uk after smoking.
I'm an air quality consultant by the way.
Genuine question! I work in the middle of Brighton where the cars move at a snails speed. I am always outside on the streets, am i in danger of a premature death and if so how can i protect myself. Like I said I'm not looking for a argument but what your saying has made me think.
PS I'm not a traffic warden is case your wondering.