- N PROFMUTHAMAJOHN. "Muthama, N. J., and L. J. Ogallo: The anomalous year 1989 over East Africa.". In: Proceedings of the second National Research workshop on Meteorological applications and services, Nairobi, September 1990. Eastern and South African Journal; 1990.
The study found out that Masinga Dam has adversely affected the public health in the communities around the dam. malaria was the most prevalent ailment followed by typhoid fever. Bilharzia has also increased since the dam was constructed.