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The reuse of treated wastewater for aquaculture has been practiced in several countries and has a potential to create a viable fish farming business in low income countries. However, wastewater aquaculture practices which satisfy health and hygiene guidelines and standards will not be viable if c...


Gebrezgabher, Solomie A.Amewu, SenaAmoah, Philip[Consumer preference and willingness to pay for fish farmed in treated wastewater in Ghana]Consumer preference and willingness to pay for fish farmed in treated wastewater in Ghana

The safe recovery of nutrients from our waste streams allows us to address the challenges of waste management and soil nutrient depletion conjointly. Commercialization of waste-based organic fertilizers such as FortiferTM (fecal sludge-based co-compost) has the potential to generate significant b...


Otoo, MiriamGebrezgabher, Solomie A.Danso, G.Amewu, SenaAmirova, Iroda[Market adoption and diffusion of fecal sludge-based fertilizer in developing countries: crosscountry analyses]Market adoption and diffusion of fecal sludge-based fertilizer in developing countries: crosscountry analyses

Recovering energy from waste offers dual benefits – a) improved waste management, and b) provision of reliable energy to households, institutions and commercial entities. In this report, we present a socioeconomic assessment of three energy business models (briquette manufacturing, on-site (publi...


Gebrezgabher, Solomie A.Amewu, SenaTaron, AvinandanOtoo, Miriam[Energy recovery from domestic and agro-waste streams in Uganda: a socioeconomic assessment]Energy recovery from domestic and agro-waste streams in Uganda: a socioeconomic assessment

This study applied a combined analytical hierarchy process (AHP) and goal programming (GP) model to assist decision makers in identifying and prioritizing key investment climate (IC) indicators for waste recycling and reuse enterprises in developing countries. Taking a sector based perspective, k...


Gebrezgabher, Solomie A.Taron, A.Amewu, Sena[Investment climate indicators for waste reuse enterprises in developing countries: application of analytical hierarchy process and goal programming model]Investment climate indicators for waste reuse enterprises in developing countries: application of analytical hierarchy process and goal programming model
Amewu, SenaGebrezgabher, Solomie A.Drechsel, Pay[Farmers' innovation capacity as driver of change - Business Model 24]Farmers' innovation capacity as driver of change - Business Model 24

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