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Results tagged with air-pollution
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user 6393
8
votes
Are EVs actually worse for ambient air quality than cars with combustion engines?
This totally depends on what you consider pollution and how you measure it.
If you measure pollution by weight, the vast majority of pollution is carbon dioxide. One liter of fuel produces 2.35 kg of …
- 5,239
0
votes
What hydrocarbons are produced by a diesel motor?
Would the particulate matter emissions be included in the hydrocarbon emissions?
Yes, the particulate matter is hydrocarbons because the source fuel is hydrocarbons, but you need to look at the amou …
- 5,239
-1
votes
What measures could be taken to decrease the air pollution in a big city?
What could work:
Ban diesels unless they have sophisticated emission treatment devices
Yes, this includes even buses and heavy trucks: only allow the most sophisticated emission treatment devices. …
- 5,239
2
votes
Does a single Euro VI bus really release less NOx than a euro 6 diesel car?
Your calculation is incorrect.
1 gallon contains 36 kWh of heat, but only around 12 kWh of that will be turned into useful motive power in an engine with 33% efficiency. The rest, 24 kWh, are emitted …
- 5,239