2 ms·
All pollution is some kind of particle - here it just means that emissions are coming out of the tail pipe as a byproduct of the internal combustion engine, as
by flybrand 8y ago
All pollution is some kind of particle - here it just means that emissions are coming out of the tail pipe as a byproduct of the internal combustion engine, as opposed to the particulate created from braking, etc.
- Reason077 8y agoParticles are part of the story, but also toxic gasses such as NOx and CO. NOx in particular is a big problem in European cities due to the proliferation of diesel cars.