Pettersson, Jan; Wikström, Johan - Nationalekonomiska Institutionen, Uppsala Universitet - 2013
In many parts of the world, soils poor in nutrients are farmed with little addition of fertilizer, further depleting … sanitation and at recycling nutrients as fertilizer. This human fertilizer may act as a substitute for artificial fertilizers … demographic, economic and farming data from 618 households in southern Mali, of which 155 benefitted from an ecological sanitation …
