Browsing Journal Articles by Title
Now showing items 142-161 of 905
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Contribution of hot spring cyanobacteria to the mysterious deaths of Lesser Flamingos at Lake Bogoria, Kenya
(Elsevier, 2003-03-01)Cyanobacterial mats at hot springs on the shore of the alkaline Lake Bogoria, Kenya, were investigated regarding species community and cyanobacterial toxin content. The hepatotoxins microcystin-LR, -RR, -LF and -YR, and ... -
The Contribution of Occult Precipitation to Nutrient Deposition on the West Coast of South Africa
(2015-05)The Strandveld mediterranean-ecosystem of the west coast of South Africa supports floristically diverse vegetation growing on mostly nutrient-poor aeolian sands and extending from the Atlantic Ocean tens of kilometers ... -
The Contribution of Subtidal Seagrass Meadows to the Total Carbon Stocks of Gazi Bay, Kenya
(Diversity, 2022-08-11)Seagrass beds occur globally in both intertidal and subtidal zones within shallow marine environments, such as bays and estuaries. These important ecosystems support fisheries production, attenuate strong wave energies, ... -
Contributions of Selected Classroom Factors on Bullying Among Adolescents in Secondary Schools in Kenya.
(The International Journal of Humanities & Social Sciences, 2018-09)Bullying is a major challenge in secondary schools in Kenya. The vice is practised underground among students thus many students experience high level of bullying without the knowledge of teachers and parents.The study ... -
Contributions of Selected Family Factors to Drug Abuse Among Adolescents in Secondary Schools in Manyatta Sub-county, Embu County, Kenya
(Science Publishing Group, 2016)The aim of this research is to investigate the contributions of selected family factors to drug abuse among adolescents in Kenyan secondary schools. To achieve this, the study sought to ... -
Coping Strategies against Climate Change in Agricultural Production in Kitui District, Kenya
(World Science and Research Publishing, 2014-10)The aim of this paper is to assess the coping and adaptation strategies that have been employed by farmers in their agricultural activities against the effects of climate change in Kitui district. It also looks at the ... -
Copper extraction by wet chemical method
(Elsevier, 2018-07)In many countries large deposits of copper with no locally established copper based industries occur because known methods for extraction are prohibitively expensive and unaffordable. This study reports on an affordable and ... -
Copper extraction by wet chemical method
(Elsevier, 2018-07)In many countries large deposits of copper with no locally established copper based industries occur because known methods for extraction are prohibitively expensive and unaffordable. This study reports on an affordable and ... -
Corona Virus Disease among Pregnant Women: A Systematic Scoping Review
(Scientific Research Publishing, 2020-05)Corona Virus Disease 2019 (COVID-19) is a deadly respiratory viral disease that started in China in the year 2019 before spreading to the world. It affects everybody regardless of race, religion, social economic status ... -
Corporate Social Responsibility Strategy And Financial Performance Of Deposit Taking SACCOs In Kenya
(2015-08)This study sought to establish the relationship between Corporate Social Responsibility strategy and the financial performance of deposit taking Savings and Credit Co-operatives societies in Kenya. The SACCO subsector is ... -
Cramer-Rao Bound of Direction Finding Using a Uniform Hexagonal Array
(2019-06)Direction-of-arrival (DOA) estimation is a key area of sensor array processing which is encountered in many important engineering applications. Although various studies have focused on the uniform hexagonal array for ... -
Cramer-Rao Bound of Direction Finding Using Uniform Arc Arrays
(2019)Direction-of-Arrival estimation accuracy using arc array geometry is considered in this paper. There is a scanty use of Uniform Arc Array (UAA) in conjunction with Cram er-Rao bound (CRB) for Direction-of-Arrival estimation. ... -
Crame´R-Rao Bound of Direction Finding using Uniform Circular Array And 2-Circle Concentric Uniform Array
(2019-09)Source direction-of-arrival estimation problem has received much attention in recent years following its significant role in array-signal processing and wide range of applications such as radar, wireless communication, ... -
Crop residues used as lignocellulose materials for particleboards formulation
(Heliyon, 2020-09)Efforts to reduce pressure on use of wood in particleboard formulation have included the use of non-wood materials such as crop residues. Physical and mechanical properties are determined by the number of the hydroxyl (-OH) ... -
Cultural Characterization of Fungi Isolated From Oil Contaminated Soils
(IISTE, 2015)Application of Fungi for effective removal of hydrocarbon contamination from soil is being considered as the better option when it comes to biodegradation. Other method like physical and chemical bioremediation leads to ... -
Curriculum resources and academic performance of distance learning students in selected Kenyan public universities
(IISTE, 2018)Distance learning is a mode of study which involves the separation of the lecturer from the student in space, time or both. The mode of study is increasingly being adopted globally due to development in technology, ... -
A cyano-anomaly? Cyanobacterial toxins as contributors to Lesser Flamingo mass deaths
(2003-10)In the present study, significative HAB’S bloom was confirmed in Matanchén Bay during Febrary 2003. The Raphidophice Fibrocapsa cf. japonica, Toriumi et Takano 1973 (=Chatonella japonica) has dominated (97%) red ... -
Cyanobacteria and cyanobacterial toxins in the alkaline crater lakes Sonachi and Simbi, Kenya
(Elsevier, 2005-01)The phytoplankton communities and the production of cyanobacterial toxins were investigated in two alkaline Kenyan crater lakes, Lake Sonachi and Lake Simbi. Lake Sonachi was mainly dominated by the cyanobacterium Arthrospira ... -
Cyanobacterial diversity in the hot spring, pelagic and benthic habitats of a tropical soda lake
(2013-08)Hot springs and saline-alkaline lakes of East Africa are extreme habitats regarding temperature, or salinity and pH, respectively. This study examines whether divergent habitats of Lake Bogoria, Kenya, impacts cyanobacterial ...