Environmental & Physical Sciences

Research Papers/Topics Environmental & Physical Sciences

Assessment Of Urban Potable Water Availability and Accessibility in Kigali City, Rwanda

ABSTRACT There is insufficient freshwater in the world for everyone’s essential personal and domestic needs (Johns, 1998). However, lack of distribution nei:works and working systems to extract groundwater or harvest rainwater; exclusion from these services or facilities; inequitable allocation of water resources; and pollution, limit people’s access to sufficient clean water. Large numbers of households in cities around the developing world do not have access to safe drinking water. This...

Assessment Of Wastewater Quality in Nyabugogo Stream Kigali, Rwanda

ABSTRACT The study assessed the characteristics of wastewater of Nyabugogo stream highlighting on their sources and the nature of contaminants they constitute as Chemical and Physio-chemical. It was anticipated that the water in the stream had high levels of both solid and liquid contaminants originating from domestic and industrial activities and wastewater discharges into the stream. The objectives of the study were to assess the nature of contaminants in the wastewater discharged into Nya...

Medicinal Plant Use in and Around Kibangu Forest Kinondoni District Dar-es-salaam, Tanzania.

ABSTRACT This study examines medicinal plants and the extent to which they are used in meeting heath care needs in Kinondoni District, Kibangu Forest reserve in Tanzania. It aimed at documenting the most common Medicinal Plants (MP) in order to generate necessary data on knowledge, beliefs and accessibility of the community to assess whether they may be among the determinants for using medicinal plants. A questionnaire survey, market survey, literature review and observations were used to col...

Biogas Production from Organic Solid Wastes in Kampala City, Uganda

ABSTRACT Biogas refers to a gas produced by the biological breakdown of organic matter in the absence of oxygen. Organic waste such as dead plant and animal materials, animal dung, and kitchen waste can be converted into biogas. The main objective of the study was to find out how biogas production process is well known by the local communities in Kampala, Uganda. The specific objectives were to find out the potential organic solid wastes used for biogas production, establish the benefits of u...

The Role of Soil Conservation in Promoting Agriculture Production in Maswa District, Shinyanga -Tanzania

ABSTRACT This research study conducted in Maswa district. The overall objective of this study was to finding out the impacts of soil conservation practices in promoting agriculture production in Maswa district. The problem investigated by the researcher in this study was poor management practices of soil conservation in Maswa district and to suggest a better way of increasing sustainable soil use and crop production. The researcher used face to face interviews using questionnaires and intervi...

The Impact of Slum Development On Wetlands. A Case Study of Namuwongo Slum, Kampala, Uganda.

ABSTRACT In a bid to address the impact of slum development on the wetlands many organizations have developed mechanisms aimed at reducing on the rate of slum development but several measures still need to be put in place as well as elevate the lives of the people living in the slum areas for example the building of a better drainage system, provision of safe drinking water, sensitization on better sanitation practices thus creating a favorable living atmosphere. The main objective of this re...

Efficiency Of Municipal Solid Waste Management: The Case Study of Bor Town Area, South Sudan

ASBTRACT The study sought to identify the existing methods of solid waste management and ascertain the effect of social and economic factors on efficiency of solid waste management. The study was carried out primarily through survey method and interview of Bor municipal council (BMC) and households in Bor Town. Inadequate dustbins supply was a major factor affecting waste disposal in Bor Town especially among the low class residential areas. The survey established that about 86.82 per cent of...

Sudan University of Science and Technology College of Graduate Studies and Scientific Research

Abstract This study has been carried out in Radiation and Isotopes Center of Khartoum and Khartoum hospital, it, s aim was to the assessment of the effect of radiation in Blood Components from Tc-99m/MDP Bone Scintigraphy, such as the effects in WBCs, RBCs, PLT, HCT, MCV, LYM and HGB in addition to geographical distribution of cancer and highlighting the most common cancer in Sudan. The study conducted on 50 patients (50) as 76% female and 24 % male with different ages that candidate to the b...

The Effectiveness of Community Participation On Biodiversity Conservation in Serere Local Forest in Olio Sub-County, Serere District.

ABSTRACT The importance of biodiversity cannot be overemphasized. Thus, the study assesses the effectiveness of community participation in biodiversity conservation in Serere Sub-county Local Forest Reserve in Serere District in Uganda. Data were collected through primary and secondary data employing questionnaire and interviews. Through the study, it was revealed that the major human activities that impact on the biodiversity of the study area were hunting, fuel wood harvesting, cattle grazi...

The Impact of Human Activities on the Lake Ecosystem A Case Study of Lake Victoria Shore, Nyando Division, Kisumu District-Kenya

ABSTRACT  The study was to investigate how human activities along Lake Victoria shores in Nyando division, have led to resources degradation, and to come up with solutions to reduce such effects on the lake ecosystem. The main objective was to determine the effects of human activities on the people and the aquatic environment along Lake Victoria shores in Nyando division-Kisumu~ Kenya. The methods used for data collection involved both qualitative and ,quantitative techniques. Questionnaires...

Grazing Effects on The Riparian Vegetation and Human Community Along River Benue, Adamawa State, Nigeria

ABSTRACT This study purposely investigated the grazing effects on riparian vegetation and human communities along river Benue, Adamawa states. The objectives were; i) to determine grazing effects on the plant community; ii) to determine the socio economic effects of grazing along river Benue on human community; and iii) to identify effective management strategies for conservation and sustainability of riparian area along river Benue. The study used cross-sectional and observational survey des...

Wetland Degradation in Jinja District; A Case Study of Lake Victoria, Uganda.

ABSTRACT The main purpose of this study was to find out the causes of wetland degradation in Jinja District, Uganda. The study covered the awareness of the people on wetlands; the values of the ecosystems; and the impacts of wetland’ degradation, so as to come up with strategies for better management and conservation of the Lake Victoria wetlands. This study found that wetland degradation was attributed to by anthropogenic factors including industrial pollution, over-harvesting, dumping, in...

The Effects of Charcoal Burning on Mabira Forest Resource Mukono District, Central-Uganda

ABSTRACT The effects of charcoal burning on the forest resources is intended to discover the extent of the problem because of unhealthy combination of deforestation and booming population was inflicting hardship on women and children . They could no longer find charcoal, and when they could, they couldnTt afford it. The rapid population growth in Mabira forest in Mukono district has led to increased deforestation in pen-urban areas and the densely populated fragile highlands’~ in the east a...

Art Of Solid Waste Disposal on The Environment the Case Study of Kitezi Landfill Kampala Uganda

ABSTRACTThe objectives of the study were to find out the impacts of solid waste disposal in the environment. The methods used in sold waste displease,challenges faced and to come up with recommendations on effective solid waste disposal at kitezi landfill.Data was subjected to a number of stages that collectively added up to the whole process of data analysis, where results from observation andinterviews were tested.The results indicated that garbage delivered at the site were ...

Effects of Water Accessibility to The Community Of Hakibale Sub County, Kabarole District, Western Uganda

ABSTRACTThe lack of access to sufficient water and sanitation facilities is one of the largest hindrances towards the sustainable development of the poorest 2.2 billion people in the world. The research was conducted in Hakibale Sub County in Kabarole district. The availability and accessibility of water in a community helps reduce wastage of time which would have been used for productive work especially income generation, it alsofacilitates production in terms of water fo...


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