Michael Jerrett
Michael Jerrett
cars cause drive driving emissions gotten harmful less pause people reflect roads study trucks vehicles whether
These findings should give us some pause to think about what we need to do as a society. Restrictions on tailpipe emissions have gotten tighter, but there are more trucks and cars on the roads and people are driving farther. This study may cause us to reflect on how we use our cars, what cars we drive and whether we can do anything to make tailpipe emissions from all vehicles less harmful to health.
cars fuel powerful
It comes from any powerful fuel combustion: coal, gas, factories, cars.
cradle pollution problem
We see that pollution is a problem from the cradle to the grave.