"THE OUTFLOW OF LAKE NAIVASHA BASED ON THE STABLE ISOTOPE COMPOSITION"
(characteristics), M.K. Arusei, J. K Sanga, M.P Tole, Department of Chemistry,
School of Environmental Studies, Moi University, P.O Box 3900 Eldoret, Kenya,
webpage: UNEP-Moi-Arusei-PDF.