selected publications
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article
- Safety assessment on microbial and heavy metal concentration in Clarias gariepinus (African catfish) cultured in treated wastewater pond in Kumasi, Ghana.. Environmental Technology. 40:302-311. 2019
- Effects of Water Quality and Post-Harvest Handling on Microbiological Contamination of Lettuce at Urban and Peri-Urban Locations of Ouagadougou, Burkina Faso.. Foods. 7:206. 2018
- Feasibility study for biogas integration into waste treatment plants in Ghana. Egyptian Journal of Petroleum. 26:695-703. 2017
- Effects of co-composting of faecal sludge and agricultural wastes on tomato transplant and growth. International Journal of Recycling of Organic Waste in Agriculture. 6:23-36. 2017
- Effect of Urine, Poultry Manure, and Dewatered Faecal Sludge on Agronomic Characteristics of Cabbage in Accra, Ghana. RESOURCES-BASEL. 6. 2017
- Performance evaluation of biofil toilet waste digester technologies in Ghana: the efficacy of effluent treatment options. Environmental Technology. 37:3002-3013. 2016
- Effect of different income housing zones on effluent quality of biofil toilet digesters in Accra, Ghana 2016
- Experiences from stakeholder dialogues in Tamale, northern Ghana 2016
- A probabilistic model of gastroenteritis risks associated with consumption of street food salads in Kumasi, Ghana: evaluation of methods to estimate pathogen dose from water, produce or food quality.. Science of The Total Environment. 487:130-142. 2014
- Challenges to wastewater aquaculture: a case study of traditional and emerging contaminant concentrations in African catfish (Abstract only) 2014
- Health risk management for safe vegetable irrigation 2014
- Marketing channels for irrigated exotic vegetables 2014
- Strengthening urban producer organizations for innovative vegetable production and marketing in West African cities: experiences from Accra, Chana and Ibadan, Nigeria 2014
- Thirsty Cities: The Urban Water Footprint and the Peri-urban Interface, a Four City Case Study from West Africa 2014
- Quantification of human norovirus GII, human adenovirus, and fecal indicator organisms in wastewater used for irrigation in Accra, Ghana. Journal of Water and Health. 11:473-488. 2013
- Safe re-use practices in wastewater-irrigated urban vegetable farming in Ghana.. The Journal of Agriculture, Food Systems, and Community Development. 2:147-158. 2012
- National report of Ghana 2012
- Safe re-use practices in wastewater-irrigated urban vegetable farming in Ghana 2012
- Application de l'approche a barrieres multiples pour reduire les risques microbiens dans le secteur post-recolte des legumes irrigues avec des eaux usees. In French (Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables) 2011
- Faciliter l?adoption d?interventions de securite alimentaire dans le secteur des aliments de rue et dans les champs. In FrenchFacilitating the adoption of food-safety interventions in the street-food sector and on farms 2011
- Low-cost options for reducing consumer health risks from farm to fork where crops are irrigated with polluted water in West Africa 2011
- Temperature and deactivation of microbial faecal indicators during small scale co-composting of faecal matter.. Waste Management. 30:185-191. 2010
- From world cafés to road shows: using a mix of knowledge sharing approaches to improve wastewater use in urban agriculture. Knowledge Management for Development Journal. 5:246-262. 2009
- An analysis of the quality of wastewater used to irrigate vegetables in Accra, Kumasi and Tamale, Ghana 2009
- Quantification of the health risk associated with wastewater reuse in Accra, Ghana: a contribution toward local guidelines.. Journal of Water and Health. 6:461-471. 2008
- Reducing health risks from wastewater use in urban and peri-urban sub-Saharan Africa: applying the 2006 WHO guidelines. Water Science and Technology. 57:1461-1466. 2008
- Effectiveness of common and improved sanitary washing methods in selected cities of West Africa for the reduction of coliform bacteria and helminth eggs on vegetables.. Tropical Medicine & International Health. 12:40-50. 2007
- Irrigated urban vegetable production in Ghana: microbiological contamination in farms and markets and associated consumer risk groups.. Journal of Water and Health. 5:455-466. 2007
- Pesticide and pathogen contamination of vegetables in Ghana’s urban markets 2006
- Pesticide and pathogen contamination of vegetables in Ghana's urban markets.. Archives of Environmental Contamination and Toxicology. 50:1-6. 2006
- Irrigated urban vegetable production in Ghana : Sources of pathogen contamination and health risk elimination. Irrigation and Drainage. 54:S49-S61. 2005
- Influence of urban wastewater on stream water quality and agriculture in and around Kumasi, Ghana. Environment and Urbanization. 15:171-178. 2003
- Influence of urban wastewater on stream water quality and agriculture in and around Kumasi, Ghana 2003
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document
- Performance evaluation of bio l toilet waste digester technologies in Ghana: the ef cacy of ef uent treatment options 2016
- Consumer preference and willingness to pay for fish farmed in treated wastewater in Ghana 2015
- Quality of irrigation water used for urban vegetable production 2014
- Strengthening urban producer organizations 2014
- Applying the multiple-barrier approach for microbial risk reduction in the post-harvest sector of wastewater irrigated vegetables 2010
- Quantitative microbial risk assessment of wastewater and faecal sludge reuse in Ghana 2008
- Environmental concerns of urban and peri-urban agriculture: case studies from Accra and Kumasi 2001
- Improving rural-urban nutrient flows through urban and peri-urban agriculture 2001
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review
- Microbial hazards in irrigation water: standards, norms, and testing to manage use of water in fresh produce primary production.. Comprehensive Reviews in Food Science and Food Safety. 336-356. 2015
- Zero Risk Does Not Exist: Lessons Learned from Microbial Risk Assessment Related to Use of Water and Safety of Fresh Produce. Comprehensive Reviews in Food Science and Food Safety. 387-410. 2015