What about pharmaceuticals
Contaminants
Cross contamination risk from the feces to urine during excretion and collection in urine-diverting toilets
Refer to Nathnael’s thesis on UV radiation to remove pharmaceuticals…
What is the capacity of the urine concentrator?
1 liter of urine is dried to 0,04 liters or 40 grams (concentrated 25 times).
Our first concentrator has a volumic capacity of approximately 300 L urine and requires a minimum of 600 Wh/L of uri…
Why do you dry the urine instead of using the liquid urine?
Untreated urine has a very low nutrient concentration which means farmers would have to add incredibly large volumes to reach the needed nutrient amounts for optimal crop growth. The three macronutrients…
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