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Now showing items 11-20 of 42
Investigations of electrical properties of weathered layers in the Yala area, western Kenya, using resistivity soundings
(1991)
Investigations in many parts of the world have indicated that resistivity of saprolite (a chloritization zone at the base of the weathering profile) depends uniquely on the underlying rock type. A study of electrical ...
Food plants of the Luo Siaya district, Kenya
(1991)
Plants used for food by the Luo-speaking people of Siaya District, Kenya, were surveyed as part of a comprehensive ethnobotanical study. Fifty-two crops were observed under cultivation in the district; 69 species are ...
Determination of rare earth elements in geological materials by total reflection x-ray fluorescence
(University of Nairobi, 1991)
The use of a basic total reflection x-ray fluorescence (TXRF) unit coupled to a fine structure Mo x-ray tube for the determination of rare earth elements (REEs) in geological materials was investigated. Three certified ...
Surface and tissue flavonoids of Plygonum senegalense: identity and biological activity.
(University of Nairobi, 1991)