"even with the dirtiest diesel engines, is going to get you serious wins over GHG/CO2/VOC emissions from automobiles" Not for particulates. Even a clean diesel bus is going to be dirtier in particulates vs. gasoline.…
For particulates you can switch to CNG, and you can probably convert the diesel engines to run off that too.
"but unlike most major religions, they discourage retreating from the world and ordinary secular life." I think that would be a mischaracterization of major religions. For example Christianity has its mystics and…
"even with the dirtiest diesel engines, is going to get you serious wins over GHG/CO2/VOC emissions from automobiles" Not for particulates. Even a clean diesel bus is going to be dirtier in particulates vs. gasoline.…
For particulates you can switch to CNG, and you can probably convert the diesel engines to run off that too.
"but unlike most major religions, they discourage retreating from the world and ordinary secular life." I think that would be a mischaracterization of major religions. For example Christianity has its mystics and…