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Well I've been holding my breath on this whole CO2 thing, can finally take a sigh of relief and not worry about contributing to global warming.
by fleitz 13y ago
Well I've been holding my breath on this whole CO2 thing, can finally take a sigh of relief and not worry about contributing to global warming.
- Brakenshire 13y agoLook again. This gas is present in the atmosphere at 0.2 parts per trillion. Its effect is insignificant compared to CO2 or CH4.