Using on-farm sedimentation ponds to improve microbial quality of irrigation water in urban vegetable farming in Ghana

von Keraita, B
Veröffentlicht in: Water science and technology : a journal of the International Association on Water Pollution Research (2008)

Reducing health risks from wastewater use in urban and peri-urban sub-Saharan Africa applying the 2006 WHO guidelines

von Drechsel, P
Veröffentlicht in: Water science and technology : a journal of the International Association on Water Pollution Research (2008)