Vehicle Emissions and Urban Air Quality: 60 Years of Progress
The past 60 years have seen large reductions in vehicle emissions of particulate matter (PM), nitrogen oxides (NO<sub>x</sub>), carbon monoxide (CO), hydrocarbons (HCs), sulfur dioxide (SO<sub>2</sub>), and lead (Pb). Advanced emission after-treatment technologies have been d...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2022-04-01
|
| Series: | Atmosphere |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2073-4433/13/5/650 |