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Now showing items 1435-1454 of 1586
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Some aspects of reproduction and feeding habits of Nile tilapia (Oreochromis niloticus) in three dams in Uasin Gishu County, Kenya
(Lakes & Reserv, 2019)Knowledge of the fisheries status of dams within Uasin Gishu County was needed prior to the government's plan to introduce fish and fisheries in the area. The dams were constructed in the 1950s and stocked with tilapia ... -
Some biological aspects of the Silurid Catfish, Bagrus docmak (Forksskal, 1775) in Lake Victoria, Kenya
(Journal of Fisheries & Aquaculture, 2021-02)Bagrus docmak is indigenous to Lake Victoria, being an important source of economic livelihoods to communities around the lake. Although its stocks in the lake are facing intense fishing, predation and ecological changes, ... -
SOME NEW SECOND ORDER ROTATABLE DESIGNS BASED ON BALANCED INCOMPLETE BLOCK DESIGN
(University of Eldoret, 2014)The purpose of this study was to construct some new second order rotatable designs using balanced incomplete block designs. The study of rotatable designs is mainly concerned with the estimation of absolute response in ... -
SOME TECHNOLOGICAL WOOD PROPERTIES OF ALBIZIA MALACOPHYLLA
(University of Eldoret, 2013)Studies were carried out on wood dimensional stability, density, ash content, natural durability and anatomy of the lesser known Albizia malacophylla so as to improve its utilization potential thus reducing increasing ... -
Sources of Water Pollution and Selected Physicochemical Parameters of the Nyakomisaro River in Kisii County, Kenya
(American Journal of Biological and Environmental Statistics, 2020)Water is the most vital natural resource in existence as all forms of life depend on it. However, this resource is constantly polluted by human activities. Pollution of rivers is a big challenge not only in Kisii County ... -
SPATIAL ANALYSIS OF FACTORS INFLUENCING ACCESS TO PUBLIC PRIMARY SCHOOL, KIMUMU WARD- UASIN GISHU COUNTY
(2019-11-30)Planning guidelines in Kenya recommends a school for a specified population. With regard to primary schools, it provides that pupils should attend a school close to their homes within a distance not exceeding 2 km. It is ... -
SPATIAL ANALYSIS OF FACTORS INFLUENCING ACCESS TO PUBLIC PRIMARY SCHOOL, KIMUMU WARD- UASIN GISHU COUNTY.
(University of Eldoret, 2019)Planning guidelines in Kenya recommends a school for a specified population. With regard to primary schools, it provides that pupils should attend a school close to their homes within a distance not exceeding 2 km. It ... -
THE SPATIAL AND TEMPORAL VARIATION OF SELECTED HEAVY METALS, NITROGEN AND PHOSPHORUS IN WATER AND SOILS OF YALA SWAMP, KENYA
(University of Eldoret, 2013)Studies involving pollutants in the environment have been used as an indicator of their accumulation resulting from human activities. A study of spatial and temporal variation of pollutants involving forty four water and ... -
SPATIAL AND TEMPORAL VARIATIONS IN PHYSICO-CHEMICAL
(2016-05-19)Increased human activities have led to water pollution, especially metals and nutrients. Therefore, prudent management of aquatic environments require information on their quality status that can be estimated by monitoring ... -
SPATIAL AND TEMPORAL VARIATIONS IN PHYSICO-CHEMICAL PARAMETERS, NUTRIENTS AND HEAVY METALS ALONG A GRADIENT OF ANTHROPOGENIC ACTIVITIES WITHIN KAPSABET RIVER, KENYA
(University of Eldoret, 2013)Increased human activities have led to water pollution, especially metals and nutrients. Therefore, prudent management of aquatic environments require information on their quality status that can be estimated by monitoring ... -
Spatial and TemporalVariability of Phosphates, Nitrates and Selected Physico-Chemical Parameters of River Nzoia
(Africa Environmental Review, 2022)Several agricultural activities are practiced within the River Nzoiacatchment area, most of which involve application of chemicals in form of fertilisers and pesticides.Most of these chemicals end up in the ... -
Spatial Distribution in Tree Species Composition, Abundance and Diversity in Embobut River Basin
(Africa Environmental Review Journal, 2019)Embobut Forest Reserve in Elgeyo Marakwet County is one of the five major water towers in Kenya where there is increasing encroachment by humans for settlement and agriculture. Therefore, the influence of settlement ... -
Spatial Prediction and Mapping of Gully Erosion Susceptibility Using Machine Learning Techniques in a Degraded Semi-Arid Region of Kenya
(Land, 2023)This study aimed at (i) developing, evaluating and comparing the performance of support vector machines (SVM), boosted regression trees (BRT), random forest (RF) and logistic regression (LR) models in mapping gully erosion ... -
Spatial Temporal Variation of Selected Water Quality Parameters along River Sosiani, Uasin Gishu County
(Africa International Journal of Multidisciplinary Research (AIJMR), 2018-10)Surface water is a vulnerable resourceto pollution onthe earth surface due to the deterioration of its quality attributed to diverse sources of pollution. Thispaper sought to assess ... -
SPATIAL VARIABILITY IN WATER QUALITY AND MACROINVERTEBRATE ASSEMBLAGES ACROSS A DISTURBANCE GRADIENT IN THE MARA RIVER BASIN, KENYA
(University of Eldoret, 2021)Across the Afrotropical ecosystems, human activities are increasingly modifying natural flow regimes, nutrient and organic matter loading and processing in streams and rivers, with implications on ecosystem structure and ... -
SPATIAL VARIATION IN SOME ASPECTS OF BIOLOGY OF Barbus altianalis(Boulenger, 1900) ALONG RIVER NYANDO, KENYA
(University of Eldoret, 2016)This study aimed at determining the spatial variation in condition factor and growth patterns, fecundity, gonadal maturity stages and feeding habits of B. altianalis and further correlates its feeding aspects with selected ... -
SPATIAL – TEMPORAL DISTRIBUTION AND ABUNDANCE OF LARVAL STAGES OF NILE PERCH (Lates niloticus LINNAEUS 1758) IN LAKE VICTORIA, KENYA
(2018)Lake Victoria is a relatively dynamic ecosystem with constant changes in both biotic and abiotic variables primarily influenced by human activities. Studies in the ecology and fisheries in Lake Victoria has mostly concentrated ... -
SPATIAL – TEMPORAL DISTRIBUTION AND ABUNDANCE OF LARVAL STAGES OF NILE PERCH (Lates niloticus LINNAEUS 1758) IN LAKE VICTORIA, KENYA
(University of Eldoret, 2018)Lake Victoria is a relatively dynamic ecosystem with constant changes in both biotic and abiotic variables primarily influenced by human activities. Studies in the ecology and fisheries in Lake Victoria has mostly concentrated ... -
SPATIAL-TEMPORAL DISTRIBUTION OF SEA URCHINS AND SEAGRASS ALONG DIANI-CHALE LAGOONAL REEFS, MOMBASA
(University of Eldoret, 2022)Overgrazing by herbivores has been postulated as a potential threat to seagrass in Kenya. Indirectly, fishing may result in increase in sea urchin population caused by removal of sea urchin predators. This study determined ... -
Spatial-Temporal Occurrence of Sea Urchins and their Grazing along Diani-Chale Lagoonal Reefs, Mombasa
(African Journal of Education, Science and Technology, 2022)Seagrass plays a key role in coastal ecosystems influencing environmental abiotic parameters and supporting a great abundance and diversity of species belonging to many phyla. Overgrazing by herbivores has been postulated ...