2013: Quality. Funded by the Doñana Biological Station-CSIC- Main collaborator Dr. Luz Boyero-Spain (KSH 200,000)
2013: Sustainable Development of Water Resources, Water Supply, Nutrition Security and Environmental Sanitation. Case of Njoro River Water Catchment, Njoro District. (KSH 6 Million)
2012:
- National Geographical Society (NGS) Project sponsored by Prof. Luz Boyero from Spain (KSH 100 000)
- Macroinvertebrates as possible bio-indicators for water quality monitoring of rivers draining Mt. Kenya and the Aberdare ranges. Funded by Egerton University (KSH 0.4Million)
2008: The influence of crabs on exotic and indigenous litter breakdown in the Njoro River Kenya. Funded by Michael Dobson (KSH 50, 000)
2014: Mau Mara Serenget Sustainable Water Initiative (MaMaSe), a collaborative project supported by the Embassy of the Kingdom of the Netherlands- Nairobi (KSH 30 M)
2015
- Response of stream functioning to the replacement of native forests by exotic plantations – a case of Mt. Kenyan streams. Supported by Egerton University (KSH 0.4M)
- Investigation of Effects of Disturbance, Exposure Time and Mesh-size on Macroinvertebrate Drift Densities in Two Kenyan Highland Streams. Supported by Egerton University(0.4M)
- Response of stream functioning to the replacement of native forests by exotic plantations – a global assessment of the impacts of eucalypt afforestation. Supported by Egerton University (0.4M)