Articles

• Biofuel Production versus Food Security in Kenya

  Evaristus M Irandu, Parita Shah

  1-17

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• Age Revision of the Mariakani Formation of the Upper Duruma Group in South Lamu Basin of Kenya Based on Preliminary Calcareous Nannofossils Biostratigraphy

  Daniel Dennis Waga, Daniel Olago, Prof., Henry Nyamai, Mr., Iryna Suprun, Dr.

  18-41

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• Temperature trends and evidence for Elevation Dependent Warming on Mount Kenya

  Timothy Downing, Daniel Olago, Tobias Nyumba

  42-54

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• Deterioration of Coating Materials Applied on Roofing Iron Sheets Under Marine Environments in Kenya

  Vane Bonareri Ondiere, John Onyatta, Amir Yusuf, Vincent Madadi

  55-66

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• Assessing the Effects of Deforestation on Surface Water Yields Using a Modelling Approach: The Case of Sondu River Basin

  Stephen Rwigi, Alfred Opere, John Muthama

  67-80

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• Internal Compartmentalization of the Magadi Basin, Southern Kenya Rift: Insights from Aeromagnetic and Gravity Studies

  Abiud Masinde, Aaron Waswa, George Muia

  81-102

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• Photocatalytic Activity of Semiconductor Oxide, Titanium Dioxide - Tungsten Trioxide Nanocomposite Material in Visible Light

  Florence Achieng Masese, Shem Wandiga, Vincent Madadi, Damaris Mbui

  103-120

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• Titanium Dioxide Coupled with Tungsten Trioxide and Titanium Dioxide Coupled with Molybdenum Trioxide Nanocomposite-Assisted Photocatalytic Inactivation of Escherichia coli in Direct Sunlight, Solar Simulator, and Visible Light

  Florence Masese, Shem Wandiga, Vincent Madadi, Damaris Mbui, Stephen Ojwach

  121-136

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• Seismicity East of The Southern Kenya Rift Valley, Kenya

  Gladys Karegi Kianji, Justus Obiko Barongo, Eliud Muthumbi Mathu

  137-144

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