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Rich_6281 t1_itl6qiw wrote

Reply to comment by nillerwafer in CO2 ventilation breakthrough could turn city rooftops into bumper vegetable gardens by Sorin61

Although it is true that plants do produce oxygen and stuff, 70 percent of our oxygen is actually from algae in the ocean which we are killing with water pollution.

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MinuteManufacturer t1_itstf75 wrote

This article is about making incremental change using infrastructure we already have. Try and stay focused.

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