Quote:
Originally Posted by Lemmy
The downside is that it's horrifically polluting, simply awful for particulates and nitrous oxides, so its really, really nasty for Human respiratory health.
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AFAIK the use of veg oils do increase the NOx emissions, but not the particulate matter. Well, at least as long as the injector pump is correctly adjustes. When it comes to NOx, recently I noticed some are actually used for medical purposes, including after complex surgical procedures.