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Browsing by Author Orata, Francis
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Showing results 1 to 20 of 44
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Issue Date
Title
Author(s)
2006-09
Adsorption of Caffeine and Ciprofloxacin onto Pyrolitically Derived Water Hyacinth Biochar: Isothermal, Kinetic and Thermodynamic Studies
Orata, Francis
;
Lilechi, Danstone Baraza
;
Kimosop, Sally
2016-09
Adsorption of Caffeine and Ciprofloxacin onto Pyrolitically Derived Water Hyacinth Biochar: Isothermal, Kinetic and Thermodynamic Studies.
Ngeno, Emily Chelangat
;
Orata, Francis
;
Baraza, Danstone Lilechi
;
Shikuku, Victor
;
Kimosop, Selly
2019-10-09
Analysis of Spatial and Temporal Levels of Heavy Metals in Water, Sediments and Fish in Sosiani River
Shieunda, Ogara Rose
;
Neyole, Edward
;
Omuterema, Stanley
;
Orata, Francis
2024-07-16
Application of South African heulandite (HEU) zeolite for the adsorption and removal of Pb2+ and Cd2+ ions from aqueous water solution: Experimental and computational study
Wanyonyi, Fred S.
;
Orata, Francis
;
Mutua, Gershom K.
;
Odey, Michael O.
;
Zamisa, Sizwe
;
Ogbodo, Sopuruchukwu E.
;
Maingi, Francis
;
Pembere, Anthony
2020-05-05
Assessment of Available Phosphates and Nitrates Levels in Water and Sediments of River Isiukhu, Kenya
Oremo, Jane
;
Orata, Francis
;
Owino, Joseph
;
Shivoga, William
2019-06
Assessment of Environmental Sources, Levels and Distribution of Polycyclic Aromatic Hydrocarbons within Nzoia Catchment Area in Kenya
Shitandayi, Agripina
;
Orata, Francis
;
Lisouza, Fred
2019-10-16
Assessment of heavy metals in benthic macroinvertebrates, water and sediments in River Isiukhu, Kenya
Oremo, Jane
;
Orata, Francis
;
Owino, Joseph
;
Shivoga, William
2019-10-16
Assessment of heavy metals in benthic macroinvertebrates, water and sediments in River Isiukhu, Kenya
Oremo, Jane
;
Orata, Francis
;
Owino, Joseph
;
Shivoga, William
2019-10-09
Assessment of Public Health Risks of Heavy Metals Pollution in River Sosiani Catchment
Shieund, Ogara Rose
;
Neyole, Edward
;
Omuterema, Stanley
;
Orata, Francis
2013-05-04
Bioaccumulation of perfluoroalkyl acids in dairy cows in a naturally contaminated environment.
Vestergren, Robin
;
Orata, Francis
;
Berger, Urs
;
Cousins, Ian T.
2015-04
Biodegradation of carbofuran in soils within Nzoia River Basin, Kenya
Onunga, Daniel
;
Kowino, Isaac O
;
Ngigi, Anastasiah
;
Osogo, Aggrey
;
Orata, Francis
;
Getenga, Zachary
;
Were, Hassan
2019-01
Caffeine and Ciprofloxacin Adsorption from Water onto Clinoptilolite: Linear Isotherms, Kinetics, Thermodynamic and Mechanistic Studies
Ngeno, Emily C.
;
Shikuku, Victor O.
;
Orata, Francis
;
Baraza, Lilechi D.
;
Kimosop, Selly J.
2020-01
Chemicals of Emerging Concern in Surface and Wastewater: A Perspective of Their Fate Within the Lake Victoria Catchment Area of KenyaAbstract
Orata, Francis
2016-06-23
Comparative studies in electrochemical degradation of sulfamethoxazole and diclofenac in water by using various electrodes and phosphate and sulfate supporting electrolytes
Sifuna, Fred W.
;
Orata, Francis
;
Okello, Veronica
;
Kimosop, Selly Jemutai
2020-10-27
Computational screening of zeolites for the adsorption of selected pharmaceutical pollutants
Wanyonyi, Fred Sifuna
;
Pembere, Anthony
;
Mutua, Gershom Kyalo
;
Orata, Francis
;
Louis, Hitler
2018-05-22
Conventional Wastewater Treatment Plants as a Discharge and Source Point for Biota Exposure to Micro-pollutants
Orata, Francis
2012-03-21
Derivatization Reactions and Reagents for Gas Chromatography Analysis
Orata, Francis
2012-03
Derivatization Reactions and Reagents for Gas Chromatography Analysis.
Orata, Francis
2023-09-20
Endocrine disrupting chemicals in wastewater treatment plants in Kenya, East Africa: Concentrations, removal efficiency, mass loading rates and ecological impacts
Ngeno, Emily
;
Ongulu, Roselyn
;
Orata, Francis
;
Matovu, Henry
;
Shikuku, Victor
;
Onchiri, Richard
;
Mayaka, Abel
;
Majanga, Eunice
;
Getenga, Zachary
;
Gichumbi, Joel
2023-11-01
Endocrine disrupting chemicals in wastewater treatment plants in Kenya, East Africa: Concentrations, removal efficiency, mass loading rates and ecological impacts
Ngeno, Emily
;
Ongulu, Roselyn
;
Orata, Francis
;
Matovu, Henry
;
Shikuku, Victor
;
Onchiri, Richard
;
Mayaka, Abel
;
Majanga, Eunice
;
Getenga, Zachary
;
Gichumbi, Joel