Environmental & Physical Sciences

Environmental & Physical Sciences Research Papers/Topics

Scientific Weather Forecast Information Communication: Perspectives Of Rural Food Crop Farmers In The Lawra District.

ABSTRACT  The study explored perspectives of rural food crop farmers in the Lawra District on SWFI communication and uptake. The study was conducted in 4 purposively selected communities. A qualitative approach was adopted and employed exploratory case study design in collecting the data using a convenience sample. Study employed Semi-structured questions and data collection techniques used were in-depth interviews, Focus Group Discussion, participant observations and audio-visual materials....

Environmental Impacts Of Active And Decommissioned Landfill Sites In The Accra Metropolis: A Case Study Of The Pantang And Mallam Landfill Sites

ABSTRACT The study investigated the impacts of the Pantang and Mallam landfill sites in the Greater Accra Region on the surrounding environment. The Pantang landfill site is an active site that still receives waste of all kinds from various parts of Accra. The Mallam landfill, on the other hand, was decommissioned over a decade ago. Samples of leachate from the two landfill sites and air in the vicinity of the respective sites were taken over a period of three months and analysed. Soil sample...

Effects Of Variety And Processed Forms Of Cassava Chips On The Development Ofprostephanhs Truncates (Horn) (Coleoptera: Bostrchedae) And Araeceriis Fa Sc 1c Ula Tl Fs (Degeer) (Coleoptera Ant

ABSTRACT Studies were earned out on the effects of variety and processed form of cassava chips on the development of Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae) and Araecerus fasciculatus (Degeer) (Coleoptera: Anthribidae). Additionally, changes in the nutrient composition of the chips due to infestation, and the influence of major nutrients on the population parameters of these insects were also studied Statistical analysis of insect preference to the processed chips in a choice...

An Assessment Of Dredging As A Tool For Managing The Effects Of Sandbar Development At The Volta Estuary

ABSTRACT The construction of dams on the Volta River and the consequent regulation of the river‘s flow pattern led to the development of a permanent sandbar at the Volta estuary that resulted in many problems for the estuary, with the major one being the disruption of salt water in-flow. Poor salinity conditions of the estuary resulted in, among other things, the development of freshwater plants which served as breeding grounds for some planorbid snails which harboured the parasites that ca...

Studies Of The Effects Of Gamma Irradiation On The Microbial Load And Physicochemical Properties Of Ghanaian Honey From The Ashanti, Brong Ahafo And Greater Accra Regions

ABSTRACT Honey is a universal product with a wide usage throughout the life spectrum. It is a substitute for sugar for many people, an energy booster, helps maintain the blood sugar level and research has shown that it has the potential for cancer prevention. The high sugar concentration of honey and its low pH gives honey antimicrobial properties and makes it difficult for microorganisms to grow. However, research has provided evidence of the presence of microbes in honey. The microbes are i...

Water Quality of the Kpong Headpond

ABSTRACT The Kpong Headpond was formed in 1982 when the Lower Volta River was dammed at Akuse. The main uses of the water in the Headpond are for hydroelectric power generation, domestic and industrial use and for irrigation. Several activities however, tend to put this body of water at risk of pollution. These include poor waste disposal, poor farming practices and extensive human and animal contact with the water. An eightmonth field study was undertaken to monitor the water quality of the ...

Assessment Of The Damage Caused By Corcyra Cephalonica (Stainton) (Lepidoptera: Pyralidae) And Araecerus Fasciculatus (Degeer) (Coleoptera: Anthribidae) To Stored Cocoa Beans In Ghana

ABSTRACT The damage caused by Corcyra cephalonic a and Araecenus fasciculatus to cocoa beans was studied at the Research Department o f Quality Control Division o f COCOBOD, Tema. The study included breeding o f the two insects on cocoa beans to investigate the biology, fecundity and progeny production o f the two insect species. The free fatty acid level o f cocoa beans was also determined and the change in this level due to insect damage was calculated with respect to undamaged ones. The co...

An Assessment of Environmental and Economic Effects of Tourism in Communities Around Wli Waterfalls and Lake Bosomtwi in Ghana

ABSTRACT The study sought to assess the effects of tourism on the environment and economic activities in the communities around Lake Bosomtwi and Wli Waterfalls. Methodology used included analysis of water samples from the Lake and Waterfall. Satellite images covering the period between 1990 and 2010 of land use around the Lake Bosomtwi and Wli Waterfalls were also analyzed to see if tourism is affecting vegetative cover around the Lake Bosomtwi and Wli Waterfalls. In addition, a social surve...

Evaluation Of The Potential Of Adding Tiger Nut Milk And Soy Milk Into Cheese Making.

ABSTRACT The purpose of this study was to evaluate the potential of incorporating tiger nut milk and soy milk in cheese making. In all 16 different formulations were prepared from tiger nut milk, soy milk and cow milk. Texture analysis, colour evaluation and chemical analysis were carried out on all the 16 cheese samples. Two parameters were measured (firmness and fracturability). Protein, fat, moisture content and pH were determined with respect to the chemical analysis. For the colour evalu...

Comparison Of Methods Of µ-Map Generation: Mr-Based Method In Pet/Mr Imaging Versus Pseudo-Ct Method In Radiotherapy Dose Planning

ABSTRACT The main objective of this study was to compare the similarities and differences in MRbased and pseudo CT µ-map generation in PET/MR and radiotherapy respectively. The study sought to look at ways attenuation correction could be done on PET hybrid imaging systems and compare them in various ways so as to improve treatment and patient care. The methodology involved patient selection, image processing and generation of both µmaps for PET-attenuation correction and pseudo CT for radio...

Hydrogeochemical And Isotopic Studies Of Ground And Surface Waters In The Lower Anayari Catchment Area, Upper East Region Of Ghana

ABSTRACT The Lower Anayari catchment (LAC) located in the Upper East Region of Ghana, is part of the transboundary (Ghana and Burkina Faso) Anayari catchment. The other transboundary catchments are Atankwidi and Yarigatanga. These catchments are noted for intense farming activities. The population within Lower Anayari catchment area is estimated to be about 19,445. An estimate of about 80% of the population depends on groundwater for domestic and agricultural purposes. Agriculture has direct ...

Numerical Simulation of Dispersion of Emissions from Tema Oil Re nery in Ghana

Abstract The petrochemical industry is a major contributor of industrial air pollutants which are known to have dire consequences on human health and the environment, neccesitating research into their dispersion and transport. The objective of the study, therefore, is to simulate the dispersion and transport of pollutants emitted during the processing of crude oil by the Tema Oil Renery in the Greater Accra region of Ghana using the California Pu (CALPUFF) modeling system. This thesis couples...

Dose Assessment Of Natural Radioactivity In Fly Ash And Environmental Materials From Morupule A Coal-Fired Power Station In Botswana

ABSTRACT This study has been undertaken to estimate the occupational and public radiation doses due to natural radioactivity at Morupule A Coal-Fired Power Station and its environs. The radiation doses were reconstructed to include 60 year period from 1985 to 2045. Direct gamma ray spectroscopy was used to determine the natural radionuclides Th-232, U-238, and K-40 both qualitatively and quantitatively for fly ash, coal, soil and water (from the fly ash ponds) samples. The average activity co...

Palynology, Palynofacies And Hydrocarbon Potential Of Cretaceous Sediments In The Offshore Tano Basin

ABSTRACT Data from HD-1 well, offshore Tano Basin was subjected to optical and organic geochemical analysis to reveal the palynostratigraphy, palaeoenvironments and hydrocarbon potential of the said well. Organic geochemical studies of Total Organic Carbon and Rock-Eval pyrolysis analysis as well as the microscopic investigation of the 44 slides of ditch cuttings from a depth of 3370ft – 7290ft shows four (4) types of Palynofacies associations in the HD-1 well based on the sedimentary organ...

The Role Of Institutional Support In Climate Change Adaptation Amongst Smallholder Farmers In The Sissala East And West Districts Of Ghana

ABSTRACT The main objective of this study was to measure the effectiveness of formal institutional support on the ability of smallholder farmers to adapt to climate change, using the Sissala East and West Districts of Ghana as cases. The study was also pursued to find out the challenges institutions faced in providing support while investigating the factors that hindered smallholder farmers from accessing institutional support. In line with these objectives the study combined both qualitative...


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