Non-chemical Primary Fuel Is Less Polluting
The trick is that if we use non-chemical Primary fuels, like Solar energy or Nuclear energy, then the complete process is less polluting.
Read more about this topic: Ecological Engineering Methods
Famous quotes containing the words primary, fuel and/or polluting:
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—Ralph Waldo Emerson (1803–1882)
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“By polluting clear water with slime you will never find good drinking water.”
—Aeschylus (525–456 B.C.)