Sentences with phrase «emitted by renewable sources»
But the thinking is that the carbon dioxide emitted by renewable sources will eventually get reabsorbed through photosynthesis, as trees, corn, and other biofuel sources grow back.
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Most auto makers agree that fuel - cell cars powered by hydrogen produced with renewable energy sources are the end game since they would rely on no fossil fuels and emit only pure water.
By engaging in this practice — known as resource shuffling — electricity importers are able to preferentially replace high - emitting coal power imports with lower - emitting natural gas and renewable energy sources.