Business models and economic approaches for nutrient recovery from wastewater and fecal sludge

Otoo, Miriam; Drechsel, Pay; Hanjra, Munir A. 2015. Business models and economic approaches for nutrient recovery from wastewater and fecal sludge. In Drechsel, Pay; Qadir, Manzoor; Wichelns, D. (Eds.). Wastewater: economic asset in an urbanizing world. Dordrecht, Netherlands: Springer. pp.247-268.