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Philip O. Owuor

Publications (4)

Imidacloprid Residues in Farm Gate Tomatoes (Solanum lycoperscicum) of Kimira-Oluch Smallholder Farm Improvement Project, Kenya

Roselyne Omondi, Philip O. Owuor & Peter Otieno · Asian Journal of Agricultural and Horticultural Research · 2025

Aims: Imidacloprid residues in farm gate tomatoes from Kimira-Oluch Smallholder Farm Improvement Project (KOSFIP) in Homa Bay County, Kenya were determined to evaluate compliance with Codex and EU residue limits. Study Design: Although there were several non-registered tomato far...

Open access Research Article 10.9734/ajahr/2025/v12i3407

Adsorption and Desorption of Chlorsulfuron in Agricultural Soils of Mara River Basin, Kenya

Joanne A. Ogunah, Philip O. Owuor, Crispin O. Kowenje & Joseph O. Lalah · Journal of Experimental Agriculture International · 2016

Chlorsulfuron is a sulfonylurea herbicide widely used in Kenya to control broadleaf and grass weeds in wheat. Its sorption was studied in five wheat growing soils from Mara River Basin in Kenya using batch sorption method. Freundlich adsorption equation described the sorption mec...

Open access Research Article 10.9734/AJEA/2016/26406

Effect of Copper (II) on the Sorption/Desorption of Chlorsulfuron in Five Wheat Growing Regions of the Mara River Basin, Kenya

Joanne A. Ogunah, Philip O. Owuor, Chrispin O. Kowenje & Joseph O. Lalah · Journal of Experimental Agriculture International · 2015

Aim: To study the effect of copper ions on the sorption and desorption of chlorsulfuron in five, wheat growing soils from Mara River Basin, Kenya. Study Design: The experiments were laid down in a Completely Randomized Design (CRD) with three replications. Control experiments wer...

Open access Research Article 10.9734/AJEA/2016/21528

Recent Advances on Mercury Speciation in Aquatic Ecosystems, Health Effects and Analytical Techniques

Solomon Omwoma, Silah C. Lagat, Joseph O. Lalah, Philip O. Owuor & Karl-Werner Schramm · Current Journal of Applied Science and Technology · 2017

Elemental mercury is not as poisonous as its congeners such as methyl mercury and dimethyl mercury, especially at trace levels. However, understanding the speciation mechanisms of mercury in aquatic ecosystems offers an opportunity to appreciate the dangers emanating from element...

Open access Research Article 10.9734/BJAST/2017/31635