Sanity would be to stop pumping this stuff into the atmosphere but, in the absence of sanity, CO2 extraction powered by solar and wind? Engineers have built machines to scrub CO₂ from the air. But will it halt climate change? https://theconversation.com/engineers-have-built-machines-to-scrub-co-from-the-air-but-will-it-halt-climate-change-152975?utm_source=twitter&utm_medium=bylinetwitterbutton … via @ConversationEDU
Replying to @ProfPCDoherty @ConversationEDU
90% of the energy that trees collect is used to pump water that ends up evaporated, all to capture the CO2 that’s only ~0.04% of the air. seems really hard to do, industrially. entropy is against you
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