It's probably way more than that, IMO. Like 10x more.
Edit: Back of the envelope math puts it around 60-70kg per day, conservatively.
Can I just stop being right?
Where does our math differ?
2,000 gallons/day * 4.6 grams/gallon = 20.3 lbs.
https://www.lung.org/blog/how-your-lungs-work
Where does our math differ?
2,000 gallons/day * 4.6 grams/gallon = 20.3 lbs.
https://www.lung.org/blog/how-your-lungs-work