3 ms·
The common term for such vehicles is "gross polluter". Here's a study on them (pdf warning) http://www.csus.edu/indiv/s/shafizadehk/pubs/UT2004.pdf http://www
by chiph 12y ago
The common term for such vehicles is "gross polluter". Here's a study on them (pdf warning)
http://www.csus.edu/indiv/s/shafizadehk/pubs/UT2004.pdf http://www.csus.edu/indiv/s/shafizadehk/pubs/UT2004.pdf