Keraita, Bernard, Robert C. Abaidoo, Ines Beernaerts, Sasha Koo-Oshima, Philip Amoah, Pay Drechsel, and Flemming Konradsen. “Safe Re-Use Practices in Wastewater-Irrigated Urban Vegetable Farming in Ghana”. Journal of Agriculture, Food Systems, and Community Development 2, no. 4 (August 7, 2012): 147–158. Accessed April 19, 2024. https://www.foodsystemsjournal.org/index.php/fsj/article/view/130.