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re: WH Science Adviser: Make CO2 Emissions 'Close to Zero
Posted on 12/30/14 at 12:07 pm to udtiger
Posted on 12/30/14 at 12:07 pm to udtiger
quote:It's zero-sum because humans eat food. Every C in CO2 comes from plants. By definition, if there are enough plants to feed humans (and animals), there are enough plants to recycle respiration. It's a closed cycle.
What is the "net" exchange between the air humans breath in and the CO2 that is exhaled? Are you seriously going to try to say it is a zero sum? Because it is not.
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