> pervasive pea soup of diesel smog
How do you know it's smog caused by diesel? LA has suffered (don't know how is it today) for years from smog and the majority of the vehicles there are petrol. I mean you can't blame it all on diesel.
How do you know it's smog caused by diesel? LA has suffered (don't know how is it today) for years from smog and the majority of the vehicles there are petrol. I mean you can't blame it all on diesel.