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Irrigation using untreated wastewater poses health risks to farmers and consumers of crop products, especially vegetables. With hardly any wastewater treatment in Ghana, a multiple-barrier approach was adopted and safe re-use practices were developed through action research involving a number of ...
Risk assessments related to use of water and safety of fresh produce originate from both water and food microbiology studies. Although the set-up and methodology of risk assessment in these 2 disciplines may differ, analysis of the current literature reveals some common outcomes. Most of these st...
This chapter provides qualitative and quantitative information on the distribution pathways of irrigated vegetables, with a focus on lettuce, produced in Kumasi and Accra from the farm to the consumer. The data from a survey carried out in 2005 show the contribution of irrigated urban farming ...
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