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Please don't conflate legacy diesels (pre-2007) with new-technology diesels (i.e., "clean diesel"); there's a tremendous difference in emission...
That's basically my understanding. However, diesel (middle distillate) can also be "cracked" from heavier components (called "light-cycle oil"),...
PZEV is more of a gimmick, especially when comparing emissions of different fuels. The PZEV-certified version of the Passat 1.8T produces much...
On the other hand, exposure to concentrated exhaust of a new-technology diesel truck engine has resulted in almost no health effects after 12...
There aren't much data specifically for the Prius, but there are quite a bit of data showing that particle emissions from current-technology...
Mike, Wayne did post a graphic for the 1.6L Ford Fusion Ecoboost... [IMG] Ford February 2013 Sales up 9.3% + 2013 Fusion SE Review -...
Regarding emissions, it should be noted that the BMW 328d actually hits SULEV emission limits despite being certified as "only" ULEV... 2014...
Just to be clear, sounding data from commercial aircraft are and have been available to specific user groups (e.g., NOAA). These data are a...
The atmosphere (troposphere) attempts to balance out vertical heat imbalances mainly by turbulent mixing (convection). As an early poster...
The price of gasoline and diesel was taken into account according to the full report...
Keep in mind that with respect to particle (PM) emissions, the standard is the same regardless of the bin or LEV category, i.e., the PM standard...
I agree. There are several independent studies showing that the particle emissions from diesel engines with DPF are lower than ambient; they are...