2 ms·

Well if you care about CO2 petrol is more than that.

• diffeomorphism 7y ago
  And if you care about NOx and other pollutants diesel is more than that, which is what the article is about.
  • ThomPete 7y ago
    It's about a public health risk. Which needs to be contracted by how many lives it saved. Thats the only way to look at this if you want to assess whether it was a good or bad idea in the first place.