Nyaguti, J.O, 2022. Challenges and Experiences in Preparation and Construction of Irrigation Projects. Kenya Society of Environmental, Biological and Agricultural Engineers (KeSEBAE) 2022 Annual Conference at University of Nairobi Towers, Kenya, December 2022.
Nyaguti, J.O, 2000. Role of Agricultural Engineers in the New Millenium : Institution of Engineers of Kenya and Engineers Registration Board, Conference on The Engineer in Society in the New Millennium at Grand Regency Hotel, Nairobi, Kenya, April 2000.
Nyaguti, J.O, Odhiambo, F.O. and L.O. Gumbe. 2000. Water Resources and Infrastructure Development in Kenya Proceedings of the Symposium of Water Resources and Sanitation Management in Kenya. Tom Mboya Labour College. Kisumu 11- 12 May.
Nyaguti, J.O, 2001. Under-Utilization of Our Water Resources for Agricultural Development : Institution of Engineers of Kenya and Engineers Registration Board, Conference on Water and Energy for Survival at Hotel Inter-Continental, Nairobi, Kenya, May 2001.
Nyaguti, J.O, 2011. The Engineer and Irrigation Development in the Counties : Institution of Engineers of Kenya, International Conference on Engineering Better Counties and Cities for Better Living at Laico Regency Hotel, Nairobi, Kenya, May 2011.
Nyaguti, J.O, 2017. Engineering Innovations and Strategic Solutions for Improved Agriculture and Value Addition, 24 th Institution of Engineers of Kenya International Conference on Engineering, Innovation and Strategic Solutions at Hotel Intercontinental, Nairobi, Kenya, May 2017.
Nyaguti, J.O, 2019. Irrigation and the Big Four Agenda , Kenya Society of Environmental and Biological and Agricultural Engineering, 2019 Conference on Engineering The Big Four Agenda at University of Nairobi Towers (14 – 15 November 2019).