waste management articles
What three primary components, vital for commercial fertilizers, are concentrated in human urine?
What is the minimum storage duration required at the Rich Earth Institute before treated urine fertilizer can be considered safe for agricultural application?
Why is source separation considered essential for effective large-scale urine recycling?
What risk must individuals practicing direct, off-grid urine recycling be aware of when applying it to garden beds?
How does treating nitrogen in urine as a recoverable resource benefit external resource chains?
What distinct physical processes are involved in the external device research described in *Nature* for converting urine components into clean water and salts on Earth?
Which of the two main recycling goals generally faces less public resistance regarding reclaimed water quality?
What is cited as the principal obstacle preventing the widespread social adoption of urine recycling programs?
How does urine separation simplify pathogen load management compared to treating mixed sewage?