This study has shown that significant quantities of protein for either human consumption or livestock feed could be produced from wastewater—based aquaculture, which could be integrated with sewage stabilization lagoon systems. Reuse of treated sewage to fertilize the microbial food chain for aquaculture presents one of the most economic resource recovery options for cities in developing countries.
JOHNSON COINTREAU, S. (1987): Aquaculture with Treated Wastewater. A Status Report on Studies Conducted in Lima, Peru. (= Integrated Resource Recovery Project Technical Note , 3 ). Washington: The World Bank URL [Accessed: 15.04.2014]