Browsing by Author "Ongachi, Francis Olal"
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Determination of Heavy Metal Levels in Surface Waters and Sediments of River Riana, Kisii County, Kenya
Mongare, Thomas Momanyi; Ambuchi, John Justo; Ngodhe, Steve Omari; Nyamai, Daniel; Ongachi, Francis Olal; Wanjara, Amos Otieno (2023-10)In this paper, some trace metals were seasonally determined for six months between January -June 2021 (to cover both the wet and dry seasons) in surface water and sediments from River Riana in Kisii County. The river ... -
Health Effects of Pesticide Exposure among Formulators, Repackers and Store Workers in Nairobi, Kenya
Ongachi, Francis Olal; Wambugu, W; Mbakaya, CFL; Keriko, JM; Kombe, Y; Mwangi, M (Journal of Natural Sciences Research, 2017-12)Though it is widely believed that adverse health effects occur among farm workers who handle pesticides, few studies have been done to quantify the extent to which pesticide formulators, re-packers and store workers are ...