People in seven European countries have expressed willingness to try “NoMix” toilets that keep crap and urine separate, allowing for more efficient waste processing and less seepage of urine-borne pharmaceuticals into the water supply. The study was conducted with 2700 people in Switzerland, Germany, Austria, Luxembourg, The Netherlands, Sweden, and Denmark, with 80 percent supporting the toilets. Even higher numbers were willing to use urine as fertilizer.
The article doesn’t discuss infrastructural issues, though: would you need a second black-water sewer for the yellow gold?
NoMix toilets get thumbs-up in 7 European countries