Here’s some food for thought.
We have managed to improve the technology in our cars, so that tailpipe emissions are now considered to be minor. (Note: That is not true for the emissions from big rigs, those tractor trailers that haul our freight around the country. They still produce volumes of pollutants- hence the push for the electrification of their engines- or to convert them to use hydrogen fuel cells.)
Continue reading Particulate Problems
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