Great question — answering as the UphillTech team:
I'll answer a question in the comments: I will be curious to know what is the average amount of Co2 produced by a stove vs the average amount of co2 generated by human breathing. My guess would be that stove will win but I heard of people suffocate in closed cars while sleeping To make things simple, lets assume assume your body burns 2,600 calories (~11 MJ) per day, and burns purely glucose. At 3.75 calories (9.83 kJ) per gram, you'll be burning around 690 grams of glucose per day, or a little under 24 oz (710 mL) per day. 40% of that glucose is carbon, so the 9.60 oz (280 mL) per day of carbon in glucose yields about 35 oz (1 L) of CO2 per day, a little over 2 pounds (0.9 kg). About 1.5...
Full answer by whatsisname: https://outdoors.stackexchange.com/a/3291 (CC BY-SA 3.0).
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