Güttler, Stefan; Lambrecht, Danica; Fitwi, Biniam S.; … - 2011
contribution to world food security in the 21st century is already significant and it is bound to continue to grow because demand … sewage. We scrutinize our vision from four perspectives: (i) the expected demand for aquaculture fish from urban consumers … chicken production. Based on trends in the growth of urban populations world-wide and trends in demand for fish for food we …