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Drechsel, PayKarg, H.Appoh, Richard K.Akoto-Danso, Edmund K.[Resilience of rural-urban food flows in West Africa [Abstract only].]Resilience of rural-urban food flows in West Africa [Abstract only].

Background: Wastewater irrigation for vegetable production is a highly prevalent practice in Addis Ababa and a number of articles have been published on wastewater-irrigated soils and vegetables contaminated with heavy metals. However, to the best of our knowledge, an insight into assessment of h...


Woldetsadik, D.Drechsel, PayKeraita, Bernard N.Itanna, F.Gebrekidan, H.[Heavy metal accumulation and health risk assessment in wastewater-irrigated urban vegetable farming sites of Addis Ababa, Ethiopia]Heavy metal accumulation and health risk assessment in wastewater-irrigated urban vegetable farming sites of Addis Ababa, Ethiopia

On-site sanitation systems, such as septic tanks and pit latrines, are the predominant feature across rural and urban areas in most developing countries. However, their management is one of the most neglected sanitation challenges. While under the Millennium Development Goals (MDGs), the set-up o...


Rao, Krishna C.Kvarnstrom, E.Mario, L.diDrechsel, Pay[Business models for fecal sludge management]Business models for fecal sludge management
Drechsel, PayKarg, H.Appoh, Richard K.Akoto-Danso, Edmund K.[Resilience of urban food supply in West Africa]Resilience of urban food supply in West Africa

Thirsty and hungry cities are posing significant challenges for the urban-rural interface ranging from food security to inter-sectoral water allocation. Not only is the supply of resources to urban centres a growing challenge in low-income countries, but even more is the urban return flow, as inv...


Drechsel, PayKeraita, Bernard N.[Agriculture in the rural-urban continuum: a CGIAR research perspective]Agriculture in the rural-urban continuum: a CGIAR research perspective
Drechsel, PayHanjra, Munir A.[Green opportunities for urban sanitation challenges through energy, water and nutrient recovery]Green opportunities for urban sanitation challenges through energy, water and nutrient recovery
Semasinghe, ChristinaBenders, JorienVairavamoorthy, VisakanFernando, SudarshanaDrechsel, Pay[Vulnerability and resilience of the urban food system to extreme weather: a case study of Colombo, Sri Lanka [Abstract only].]Vulnerability and resilience of the urban food system to extreme weather: a case study of Colombo, Sri Lanka [Abstract only].

Nutrients and virtual water in the form of food and other organic goods are transported from the rural hinterland to urban centres. In particular in developing countries, poor waste management in growing cities and the potential to recover nutrients and water for agricultural production have rais...


Akoto-Danso, Edmund K.Karg, H.Drechsel, PayBuerkert, Andreas[Nutrient and virtual water flow analysis for Tamale, Ghana and Ouagadougou, Burkina Faso]Nutrient and virtual water flow analysis for Tamale, Ghana and Ouagadougou, Burkina Faso

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