Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables

Post-harvest interventions are an important component of a multiple-barrier approach for health-risk reduction of wastewater-irrigated crops as recommended by the 2006 edition of the WHO Guidelines for safe wastewater irrigation. This approach draws on principles of other risk-management approaches,...

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Main Authors: Ilic, S., Drechsel, Pay, Amoah, Philip, LeJeune, J. T.
Format: Book Chapter
Language:Inglés
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10568/36805
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author Ilic, S.
Drechsel, Pay
Amoah, Philip
LeJeune, J. T.
author_browse Amoah, Philip
Drechsel, Pay
Ilic, S.
LeJeune, J. T.
author_facet Ilic, S.
Drechsel, Pay
Amoah, Philip
LeJeune, J. T.
author_sort Ilic, S.
collection Repository of Agricultural Research Outputs (CGSpace)
description Post-harvest interventions are an important component of a multiple-barrier approach for health-risk reduction of wastewater-irrigated crops as recommended by the 2006 edition of the WHO Guidelines for safe wastewater irrigation. This approach draws on principles of other risk-management approaches, in particular the hazard analysis and critical control point (HACCP) concept. Post-harvest measures are of particular importance as they can address possible on-farm precontamination, and also contamination that may occur after the crops leave the farm. Key factors influencing microbial contamination along the farm to fork pathway are basic hygiene and temperature management. Both factors are, however, hardly under control in most developing countries where microbial contamination and proliferation are supported by low education, limited risk awareness, rudimentary technical infrastructure and unenforced regulations. In the face of these challenges, the most successful strategies to enhance food safety will involve interventions at multiple control points along the production chain, with emphasis on local safety targets and innovative educational programmes fitting local knowledge, culture and risk perceptions. The WHO (2006) recommended health-based targets for risk reduction in wastewater irrigation provide the required flexibility for risk mitigation in line with the concept of food-safety objectives (FSO).
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spelling CGSpace368052025-11-07T08:12:21Z Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables Ilic, S. Drechsel, Pay Amoah, Philip LeJeune, J. T. wastewater irrigation vegetables risk assessment food safety disinfection Post-harvest interventions are an important component of a multiple-barrier approach for health-risk reduction of wastewater-irrigated crops as recommended by the 2006 edition of the WHO Guidelines for safe wastewater irrigation. This approach draws on principles of other risk-management approaches, in particular the hazard analysis and critical control point (HACCP) concept. Post-harvest measures are of particular importance as they can address possible on-farm precontamination, and also contamination that may occur after the crops leave the farm. Key factors influencing microbial contamination along the farm to fork pathway are basic hygiene and temperature management. Both factors are, however, hardly under control in most developing countries where microbial contamination and proliferation are supported by low education, limited risk awareness, rudimentary technical infrastructure and unenforced regulations. In the face of these challenges, the most successful strategies to enhance food safety will involve interventions at multiple control points along the production chain, with emphasis on local safety targets and innovative educational programmes fitting local knowledge, culture and risk perceptions. The WHO (2006) recommended health-based targets for risk reduction in wastewater irrigation provide the required flexibility for risk mitigation in line with the concept of food-safety objectives (FSO). 2010 2014-06-12T14:36:43Z 2014-06-12T14:36:43Z Book Chapter https://hdl.handle.net/10568/36805 en Open Access application/pdf Ilic, S.; Drechsel, Pay; Amoah, Philip; LeJeune, J. T. 2010. Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables. In Drechsel, Pay; Scott, C. A.; Raschid-Sally, Liqa; Redwood, M.; Bahri, Akissa (Eds.). Wastewater irrigation and health: assessing and mitigating risk in low-income countries. London, UK: Earthscan; Ottawa, Canada: International Development Research Centre (IDRC); Colombo, Sri Lanka: International Water Management Institute (IWMI). pp.239-259. (Also in French).
spellingShingle wastewater irrigation
vegetables
risk assessment
food safety
disinfection
Ilic, S.
Drechsel, Pay
Amoah, Philip
LeJeune, J. T.
Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables
title Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables
title_full Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables
title_fullStr Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables
title_full_unstemmed Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables
title_short Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables
title_sort applying the multiple barrier approach for microbial risk reduction in the post harvest sector of wastewater irrigated vegetables
topic wastewater irrigation
vegetables
risk assessment
food safety
disinfection
url https://hdl.handle.net/10568/36805
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