Browsing MST-Department of Environmental Science by Title
Now showing items 59-78 of 214
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Demand and supply dynamics of wood energy in schools in Trans-Nzoia County, Kenya
(Kenyatta University, 2016-03)In Kenya, the transition from National to County level energy planning has experienced various challenges, one of them being the lack of reliable baseline data upon which such plans can be based. This is evident because ... -
Determinants of adoption of integrated soil fertility management strategies for maize production intensification in Embu county, Kenya
(Kenyatta University, 2017-03)The continuous mining of soil nutrients with inadequate replenishment and improper soil management has resulted in poor fertility levels leading to poor harvests. Even so, researchers have come up with information and new ... -
Determination of generation rates, patterns and disposal methods of motor vehicle engine waste oil in Nairobi, Kenya
(2011-12-16)The purpose of the study was to determine the rate and patterns of motor vehicle engine waste oil generation in Nairobi area and audit the existing waste oil management strategies with a view to recommending environmentally ... -
Determination of neonicotinoid residues in hive products from Kiambu and Nairobi Counties, Kenya
(Kenyatta University, 2016-11)Information on pesticide residue occurrence in hive products is scanty or lacking yet it is important so as to safeguard human health from effects of pesticides. The aim of the study was to identify and quantify neonicotinoid ... -
Determination of the levels of some heavy metals in tree barks and dustfall among some streets of Nairobi city
(2012-04-04)This study determined the levels of some heavy metals (Cd, Pd, Zn, Mn and Cu) in dust dustfall and tree barks along some streets in Nairobi city centre and the industrial area. It further established the rates of total ... -
Disaster Risk Interventions for Enhancing Resilience among Pastoral Communities of Mandera County, Kenya
(Kenyatta University, 2022)Climate change is among the greatest challenges being experienced globally today and affects all aspects of sustainable development. Consequently, climate-related hazards have been recorded as the major triggers for major ... -
Distribution, Utilization and Management of Prunus africana (Hook. f) in Gichugu Division, Kirinyaga District, Central Kenya
(2013-08-14)Prunus africana (Hook. f) Kalkman happens to be among the very important tree species. Its bark is used to treat prostate gland hypertrophy (PGH) and benign prostatic hyperplasia (BPH). The increased demand for its medicinal ... -
Dust Pollution and Its Health Risks among Rock Quarry Workers in Kajiado County, Kenya
(Kenyatta University, 2015-07)Dust pollution in quarries pose various health risks to the workers including respiratory ailments, skin and eye problems. Depending on the chemical composition and the concentration of the dust, the workers are exposed ... -
Ecological and Economic Benefits of Integrating Fish into Rice Farming at Mwea Irrigation Scheme in Kirinyaga County, Kenya
(Kenyatta University, 2022)In Asia and West Africa, there is growing evidence of the practicality of using fish into rice production. Nevertheless, locally, in Kenya, have not significantly addressed integrating fish into rice farming for economic ... -
Effect of Health Education anf hygiene on blood lead levels, among lead battery workers in Nairobi and Athi River, Kenya
(2012-12-03)Lead is a highly toxic, non-degradable metal that can result in damage to the brain, kidneys, blood, central nervous and reproductive systems. This study sought to identify the effect of health education and improvement ... -
Effect of Intercropping Coffee With Fruit Trees on Coffee Eco-Physiological and Soil Factors at Coffee Research Foundation in Ruiru, Kiambu County, Kenya
(2014-02-24)The coffee plant (Coffea Arabica L) originated in the forests of Ethiopia, where it evolved as an understory tree species. Mimicking this native growth habit, coffee farmers have for centuries grown coffee under shade and ... -
The effect of organic and mineral fertilizers on soil microbial communities in Kabete long-term experiment, Kenya
(2012-04-03)Soil micro-organisms playa key role in determining soil quality. Over 70% of small holder farmers in the central high lands of Kenya are using crop manure, animal wastes and mineral fertilizers to increase their farms ... -
Effectiveness of natural wetland in waste water treatment: a case study of tibia wetland, Limuru Municipality, Kenya.
(2014)Information on wetland function in waste water treatment is very important as the information can be used to detect undesirable qualities of water. The aim of the study was to assess the effectiveness of natural wetlands ... -
Effects of African Elephant (Loxodonta Africana) Population on Vegetation around Water Points In Arabuko Sokoke Forest, Kilifi County, Kenya
(Kenyatta University, 2020)The African elephants (Loxodonta africana) are keystone species in its ecosystem. They have been ranked by the International Union on Conservation of Nature (IUCN) as vulnerable species and are of high conservation ... -
Effects of Commercial Chemical Products on Maize Yield in Different Agro-Ecological Zones in Kenya
(2013-03-19)Crop production in Central and Western Kenya is mainly restricted by nitrogen (N) and phosphorus (P) deficiency and limited investment capacity in Nand P inputs by smallholder farmers. Nutrient inputs to the soil are ... -
Effects of different maize (Zea mays L.) – soybean (Glycine max (L.) Merrill) intercropping patterns on yields and land equivalent ratio
(Journal of Cereals and Oilseeds, 2013-07)A feeding trial was conducted to investigate the effects of diets containing two sources (S) of protein, soybean meal (SBM) and groundnut cake (GNC) combined with 7.5 and 15% levels (L) of inclusion of wheat offal on growth ... -
Effects of fertilizer-N and organic resource management on soil aggregates formation and carbon cycling in the central highlands of Kenya
(2012-04-10)The maintenance of proper levels of soil organic matter (SOM) has been advocated as one of the main ways of combating soil fertility decline in sub Saharan Africa (SSA). SOM levels can be increased through increased aggregate ... -
The effects of grevillea robusta trees on some soil chemical and physical propertis in semi arid areas: "a case study of Katheka-kai and Katelembu locations of Mumbu Division , Machakos district, Kenya"
(2011-12-14)This study was an "Analysis of the fertility of soils under Grevillea robusta trees in the Katheka-Kai and Katelembu locations of Mumbuni Division, Machakos District, Kenya". On - farm research was undertaken in the ... -
Effects of Human Activities on Water Quality of Rupingazi River, Embu County, Kenya
(Kenyatta University, 2017-06)Quality of water in rivers and lakes depends on physical, chemical and biological properties. Inland water resources in Kenya are under pressure of pollution from agrochemicals, municipal and other domestic wastes variably ... -
Effects of Inorganic and Organic Fertilizers on Nutrient Uptake, Soil Chemical Properties and Crop Performance in Maize Based Cropping Systems in Eastern Province of Rwanda
(2014-02-26)The Eastern province of Rwanda is highly populated. This has led to continuous cropping systems without addition of external fertilizers to compensate losses due to removal of grains and residues through harvesting. In ...
