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Human

A CELSS instance must be capable of supporting 1 or more humans indefinitely. Humans are a special case of animal. In any human designed ecosystem, humans are the top of the food chain. Here are the inputs that we have to work with:



INPUTS kg/person/day

Oxygen 0.83
Dry Food 0.62
Water in Food 1.15
Food Preparation Water 0.79
Drinking Water 1.61
Oral Hygiene Water 0.36
Hand and Face Wash Water 1.81
Shower Water 5.44
Clothes Wash Water 12.47
Dish Wash Water 5.44
Urinal/Comode Flush Water 0.49
Total: 31.0


*Chemical Composition %

Carbon Dioxide 9.0-9.7
Oxygen 3.5-3.9
Methane 3.1-7.2
Hydrogen 12.0-20.9
Nitrogen 59.0-70.0
Hydrogen Sulfide 0.0002-0.0003

OUTPUTS kg/person/day

Carbon Dioxide 1.0
Feces Solids 0.0205-0.03
Feces Water 0.075-0.111
Water from Respiration and Perspiration 1.80-2.48
Urine 1.21-2.05
Hygiene Water 5.4-5.5
Urine Solids 0.059
Sweat Solids 0.016-0.02
Clothes Wash Water 12.5
Dish Wash Water 5.4
Urinal and Commode Flush Water 0.494
Flatus* 0.1-2.8



Created by admin. Last Modification: Wednesday 18 of March, 2015 21:28:12 CDT by admin.