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    Fish Tissue Bio-concentration and Interspecies Uptake of Heavy Metals from Waste Water Lagoons 

    Orata, Francis (MMUST, 2016-03)
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    Residue levels and discharge loads of antibiotics in wastewater treatment plants ( WWTPs), hospital lagoons, and rivers within Lake Victoria Basin, Kenya. 

    Kimosop, Selly; Getenga, Zachary Moranga; Orata, Francis; Okello, Veronica; Cheruiyot, Jemoi (Environmental Monitoring and Assessment, 2016-08)
    The detection of antibiotics in water systems has instigated great environmental concern due to the toxicological effects associated with these compounds. Their discharge into the environment results from the ubiquity of ...
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    Derivatization Reactions and Reagents for Gas Chromatography Analysis 

    Orata, Francis (Advanced Gas Chromatography, 2012-03-21)
    Derivatization reactions are meant to transform an analyte for detectability in Gas Chromatography (GC) or other instrumental analytical methods. Derivatization in GC analysis can be defined as a procedural technique that ...
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    The Influence of Filter Mud Compost and Tithonia diversifolia Leaves on the Dissipation of Diuron in Soils within the Nzoia River Drainage Basin, Kenya 

    Kimosop, Selly Jemutai; Orata, Francis; Getenga, Zachary (Bulletin of Environmental Contamination and Toxicology, 2012-05-22)
    The aim of the study was to evaluate the environmental impact of filter mud compost and Tithonia diversifoila amendments on the dissipation of diuron in sugarcane cultivated soils. Filter mud compost is the by-product of ...
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    Assessment of Environmental Sources, Levels and Distribution of Polycyclic Aromatic Hydrocarbons within Nzoia Catchment Area in Kenya 

    Shitandayi, Agripina; Orata, Francis; Lisouza, Fred (Journal of Environmental Protection, 2019-06)
    Continuous concerns about Polycyclic Aromatic Hydrocarbons (PAHs) presence in the environment have raised concern because of their toxic effects to various organisms. Sugarcane farming and cane processing industries are ...
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    Green Remediation of Carbamazepine from Water Using Novel Magnetic Iron Modified Carbonized Baggasse: Kinetics, Equilibrium and Mechanistic Studies 

    Kimosop, Selly Jemutai-; Okello, Veronica A.; Orata, Francis; Getenga, Zachary M.; Shikuku, Victor O. (Chemical Science International Journal, 2017-03-15)
    Baggasse derived biochar magnetically modified with iron (α-Fe2O3-CBG) was fabricated, characterized and applied as a low-cost adsorbent for the removal of carbamazepine (CBZ), a pharmaceutically active compound which has ...
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    Per- and polyfluoroalkyl substances in selected sewage sludge in Nigeria 

    Sindiku, Omotayo; Orata, Francis; Weber, Roland; Osibanjo, Oladele (Elsavier, 2013-05-03)
    Levels of seven major perfluoroalkyl carboxylates (PFCAs) and three perfluoroalkyl sulfonates (PFSAs) were analyzed for the first time in sludge from wastewater treatment plants from Nigeria. Measurements were performed ...
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    Perfluorinated Compounds Distribution and Source Identification in Sediments of Lake Victoria Gulf Basin 

    Orata, Francis; Maes, Anke; Werres, Friedrich; Wilken, Rolf Dieter (Soil and Sediment Contamination, 2011-03-03)
    Perfluorooctanoic acid and perfluorooctane sulfonate were determined in the sediments from Winam Gulf, which is in the Kenyan side of Lake Victoria and in its source rivers. The sources of perfluorinated compounds within ...
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    Perfluoroalkyl acids in selected wastewater treatment plants and their discharge load within the Lake Victoria basin in Kenya 

    Chirikona, Florah; Filipovic, Marko; Ooko, Seline; Orata, Francis (Environmental Monitoring and Assessment, 2015-04-11)
    A major ecological challenge facing Lake Victoria basin is the influx of chemical contaminants from domestic, hospital, and industrial effluents. Determined levels of perfluoroalkyl acids (PFAAs) in wastewater and sludge ...
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    Assessment of heavy metals in benthic macroinvertebrates, water and sediments in River Isiukhu, Kenya 

    Oremo, Jane; Orata, Francis; Owino, Joseph; Shivoga, William (Environmental Monitoring and Assessment, 2019-10-16)
    A major ecological challenge facing freshwater resources such as rivers is the influx of chemical contaminants from anthropogenic sources. A report on the levels of heavy metals, namely Zn, Cu, Cr, Cd and Pb in benthic ...
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    Author
    Orata, Francis (22)
    Getenga, Zachary (2)Kimosop, Selly (2)Kimosop, Selly Jemutai (2)Neyole, Edward (2)Okello, Veronica (2)Omuterema, Stanley (2)Oremo, Jane (2)Osibanjo, Oladele (2)Owino, Joseph (2)... View MoreSubjectAdsorption ,Caffeine ,Ciprofloxacin, Pyrolitically, Water Hyacinth, Biochar, Isothermal, Kinetic, Thermodynamic, Studies (1)Analysis of Spatial and Temporal Levels of Heavy Metals in Water, Sediments and Fish in Sosiani River (1)Assessment, Environmental ,Sources, Levels, Distribution, Polycyclic, Aromatic ,Hydrocarbons (1)Assessment, heavy, metals, benthic, macroinvertebrates, water, sediments , River (1)Assessment, heavy, metals,benthic, macroinvertebrates, water, sediments (1)Assessment, Public, Health, Risks, Heavy, Metals, Pollution River, Catchment (1)Bioaccumulation, perfluoroalkyl, acids, dairy ,cows, naturally, contaminated, environment. (1)Biodegradation,carbofuran, soils, Nzoia, River Basin (1)Caffeine , Ciprofloxacin,Adsorption , Water, Clinoptilolite, Linear, Isotherms, Kinetics, Thermodynamic , Mechanistic, Studies (1)Comparative, studies, electrochemical, degradation, sulfamethoxazole, diclofenac, water, electrodes, phosphate, sulfate, supporting, electrolytes (1)... View MoreDate Issued2019 (6)2016 (5)2012 (3)2013 (3)2015 (2)2011 (1)2017 (1)2018 (1)Has File(s)Yes (22)

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