Table 1.

Search substrings (shown as formatted for web of Science)

A. Population Terms (Source)	(WASH OR sanitation OR watsan OR ecosan OR toilet* OR latrine* OR urinal* OR urine OR feces OR faeces OR excreta OR excrement* OR “human waste” OR “human manure” OR humanure OR “night soil” OR night-soil OR yellowwater OR “yellow water” OR brownwater OR “brown water” OR blackwater OR “black water” OR septage OR sewage OR sewerage OR wastewater OR “waste water” OR digestate* OR effluent* OR sludge OR biosolid*)
B. Intervention Terms (Reuse)	(recover* OR *circul* OR reus* OR recycl* OR fertili* OR fertigat* OR conditioner* OR amendment* OR agricultur* OR “land application*”)
C. Outcome Terms (Target or Product)	(organic* OR nutrient* OR biosolid* OR nitrogen OR urea OR ammonia OR ammonium OR phosphorus OR phosphorous OR phosphate OR phosphoric OR potassium OR potash OR fertili* OR *char OR *compost OR ash* OR biomass OR struvite OR vivianite OR worm*)