Dr. Benedicta Fosu-Mensah

Dr. Benedicta Fosu-Mensah
Research Fellow

Educational History

  • Ph.D in Ecology and Natural Resource Management (Soil Science); University of Bonn, Germany and Kwame Nkrumah University of Science and Technology, Kumasi.
  • M. Sc.  Agricultural Science and Resource Management in the Tropics and Subtropics (ARTS); University of Bonn, Germany.
  • B.Sc. (Hons.) in Agricultural Technology; University for Development Studies, Tamale

 Research interest

  • Climate change impact assessment, adaptation and poverty reduction
  • Climate change and the urban poor
  • Sanitation
  • Site Specific nutrient management
  • Soil degradation and environmental pollution
  • Land-use / land-cover change on soil moisture, runoff and nutrients

Current Research Projects and Activities

  • Early warning system for climate change (CLIM-WARN);  Partnership between UNDP and University of Ghana, implemented by IESS (2013 – 2015). Funded by German Government.
  • Crude oil drilling: Onshore environmental impact assessment of the Jubilee oil field of the Western region of Ghana. Funded by ORID, University of Ghana (2014 – 2016).
  • Re-optimizing of operations of the Akosombo and Kpong Dams on the Volta River in Ghana to restore downstream livelihood and ecosystem: A collaborative project with the National Heritage Institute (USA) and Ghana Water Resource Commission.- Funded by Africa Development Bank (2013 -2014).
  •  Development of National Sanitation Standards for Ghana. Funded by Ministry of Environment, Science, Innovation and Technology (MESIT) (2014)
  • Utilization of Organic Waste for Improvement of Agricultural Productivity (UOWIAP). -Funded by Ministry of Foreign Affairs, the Netherlands, through NWO-WOTRO 

 Graduate Students supervision (M.Phil)

  • Adigbli David Yao Mawuli: Canopy Disturbance Effects On Alien Plant Invasion in the Afram Headwaters Forest Reserve, Ghana: Ecological and Economic Implications (Ongoing).
  • Otchere Jesus Christ: Environmental Effects Of Palm Oil And Coconut Oil Processing; A Study At Twifo Praso And Nyamedom In The Central Region (Ongoing).
  • Agyapong Wireko : Assessment of the impact of land use / land cover changes and other socioeconomic activities on the quality of water of Lake Bosomtwe in the Ashanti Region (Ongoing).


List of Publications

  1. Elvis Dartey Okoffo, Elisha Kwaku Denkyirah, Derick Taylor Adu and Benedicta Yayra Fosu-Mensah (2016). A Double-Hurdle Model estimation of cocoa farmers’ willingness to pay for crop insurance in Ghana. Journal of SpringerPlus (Accepted).
  2. Benedicta Yayra Fosu-Mensah, Elvis Dartey Okoffo, Godfred Darko and Christopher Gordon (2016). Assessment of organochlorine pesticide residues in soils and drinking water sources from cocoa farms in Ghana. Journal of SpringerPlus (Accepted).
  3. Elvis D. Okoffo, Benedicta Y. Fosu-Mensah and Christopher Gordon (2016). Persistent organochlorine pesticide residues in cocoa beans from Ghana, a concern for public health. International Journal of Food contamination (Accepted).
  4. M. Adama, R. Esena, B. Fosu-Mensah, and D. Yirenya-Tawiah (2016). Heavy Metal Contamination of Soils around a Hospital Waste Incinerator Bottom Ash Dumps Site. Journal of Environmental and Public Health Volume 2016, Article ID 8926453, 1- 6 . http://dx.doi.org/10.1155/2016/8926453
  5. Benedicta Yayra FosuMensah, Elvis Dartey Okoffo, Godfred Darko and Christopher Gordon (2016). Organophosphorus pesticide residues in soils and drinking water sources from cocoa producing areas in Ghana.Environmental system Research 5:10. DOI 10.1186/s40068-016-0063-4.
  6. Elvis Dartey Okoffo, Michael Mensah and Benedicta Yayra Fosu-Mensah (2016). Pesticides exposure and the use of Personal Protective Equipment by cocoa farmers in Ghana. Environmental system Research 5(17) 1-15. DOI 10.1186/s40068-016-0068-z
  7. Benedicta Y. Fosu-Mensah, Elvis D. Okoffo & Michael Mensah (2016). Synthetic Pyrethroids Pesticide Residues in Soils and Drinking Water Sources from Cocoa Farms in Ghana. Environment and Pollution; Vol. 5, No. 1
  8. Wahabu, B. Y. Fosu-Mensah & F. K. Nyame (2015). Impact of Charcoal Production on Physical and Chemical Properties of Soil in the Central Gonja District of the Northern Region, Ghana. Journal of Environment and Natural Resources Research; 5 (3) 11 - 18.
  9. Benedicta Y. Fosu-Mensah, Paul L. G. Vlek, Günther Manske & Michael Mensah (2015). The Influenece of Azolla pinnata on Floodwater Chemistry, Grain Yield and Nitrogen Uptake of Rice in Dano, Southwestern Burkina Faso. Journal of Agricultural Science; 7 (8) 118 - 130.
  10. Mensah M, Fosu-Mensah B. Y. and Yirenya-Tawiah. (2014). Assessing public perception on beach quality for Ecotourism development; A case study of Kokrobite beach in the Greater Accra Region, Ghana. Journal of Environment and Earth Science Vol. 4, No. 11. Pp 58 – 66.
  11. Fosu-Mensah, B., D. S. McCarthy, P. L. G. Vlek and E. Y. Safo. (2012). Simulating impact of seasonal climatic variation on the response of maize (Zea mays L.) to inorganic fertilizer in sub-humid Ghana. Nutrient Cycling in Agroecosystems Journal, 94 (2): 255-271 Springer. Further Information: (DOI) 10.1007/s10705-012-9539-4
  12. Fosu-Mensah B. Y. (2012). Modeling maize (Zea mays) productivity and impact of climate change on yield and nutrient utilization in Sub-humid Ghana. Ecology and Development Series. No. 87. ISBN 978-3-940124-40-1. Further information: www.zef.de/fileadmin/webfiles/.../eds_87_fosu-mensah_abstract.pdf
  13. Fosu-Mensah B. Y., L. G. Vlek and D. S. McCarthy. (2012). Farmers’ perception and adaptation to climate change: a case study of Sekyedumase district in Ghana. Environment, Development and Sustainability, Springer 14 (4): 495-505.
  14. McCarthy, D.S., P.L.G. Vlek and Y. Fosu-Mensah. (2012). The response of maize to N fertilization in a sub-humid region of Ghana: Understanding the processes using a crop simulation model. In: J. Kihara, D. Fatondji, J.W. Jones, G. Hoogenboom, R. Tabo and A. Bationo (eds.): Improving soil fertility recommendations in Africa using Decision Support System for Agrotechnology Transfer (DSSAT). Springer Dordrecht NL,
  15. Benedicta Y. Fosu-Mensah., Ahmad, M. Manschadi. and Paul L. G. Vlek. (2011). Climate change impact on maize yield and nutrients utilization in sub-humid zone of Ghana. Scenarios analysis using APSIM. CIMAC conference, University of Hohenheim, Stuttgart, Germany, February 7 - 9, 2011. Further Information: https://risocas.uni hohenheim.de/uploads/media/Book_of_Abstracts_final.pdf
  16. Benedicta Fosu, Paul L. G. Vlek, Günther Manske, Konrad Vielhauer. (2006). The Use of Azolla sp. to Increase N Fertiliser Use Efficiency in Wetland Rice in Dano, Southwestern Burkina Faso. Deutscher Tropentag conference, 11 – 13th October 2006, Bonn,, Germany. Further information: tropentag.de/2006/abstracts/links/Vielhauer_95qpDD7S.pdf
  17. Dei H. K., Y. Fosu, E. O. Otchere. (2004). Processed Product from Cassava and Blood (PPCB); an alternative low cost feed for Broiler Chicken. Journal of Development Spectrum Vol. 2. Dec 2004, pp 58-67.

Working/Discussion Papers

  1. Fosu-Mensah B. Y. (2013). Modelling the impact of climate change on maize (Zea mays) yield under rainfed condition in Sub-humid Ghana. UNU-INRA working paper No 1.
  2. Padgham, J., Abubakari, A., Ayivor, J., Dietrich, K., Fosu-Mensah, B., Gordon, C., Habtezion, S., Lawson, E., Mensah, A.Nukpezah, D., Ofori, B., Piltz, S., Sidibé, A., Sissoko, M., Totin, E., Traoré, S., Dazé, A. & Echeverría, D. (2015). Vulnerability and adaptation to climate change in semi-arid areas in West Africa. ASSAR Working Paper.


  • 601: Soil, Water and Air Quality
  • 612: Forest Resource Management
  • ESCI 701: Environmental management
  • ESCI 702: Emerging Environmental Issues for the 21st century
  • CCSD 605: Environmental sustainability and impact Evaluation