Environmental & Physical Sciences

Research Papers/Topics Environmental & Physical Sciences

The Influence Of Climate Variability And Change On The Attainment Of Energy Security In Ghana: A Study Of The Akosombo Hydroelectric Power Project

ABSTRACT The impacts of climate variability and change including the influence of ENSO are real and affect several productive economic sectors such as agriculture, water, forest resources and energy. Energy is a very important sector for achieving sustainable development. Ghana has continuously relied heavily on Akosombo and Kpong hydropower stations to supply electricity for household and industrial use. Historical records have shown that variability and change in rainfall including the inf...

Physicochemical and Sensory Evaluation of A Breakfast Cereal Made from Sprouted Finger Millet-Maize Composite Flour

ABSTRACT Underutilized and marginalized food crops are less regarded with respect to promotion and exploration. Nonetheless, they are more adapted to adverse climatic changes, a global food security problem, especially in third world countries. This has necessitated the exploration and promotion of the potential of deserted indigenous food crops on the verge of extinction, to safeguard food security in developing countries. This research studied the performance of finger millet flour (FMF) i...

Pub Network 151 PAGES (33902 WORDS) Home Science Thesis
A Least Squares Collocation Method Of Geoid And Datum Determination For Nigeria

ABSTRACT A geodetic datum in Nigeria is ill-defined, hence a redefinition is necessary.

Exploring The Link Between Adaptive capacity And Nutritional Needs OF Low-Income HouseHolds In Karaga District Of The Northern Region Of Ghana

ABSTRACT Climate change is projected to have an adverse impact on the health and wellbeing of households especially in sub-Saharan Africa. This could be through disruptions in food production and distribution systems leading to food insecurity or the proliferation of diseases vectors both of which contributes to the prevalence of malnutrition. The high prevalence of stunting in the northern parts of Ghana despite various nutrition and health interventions by government and other development ...

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 choic...

Pub Network 117 PAGES (28157 WORDS) Entomology Thesis
A Comparison Of Some Transformation Procedures For The Nigerian Geodetic Network

ABSTRACT The relationship between global and local datums is usually established by determining the set of transformation parameters needed to transform the coordinates of points from one datum to the other.

Preliminary Studies On Cardiocladius Oliff1 (Diptera: Chironomidae) As A Potential Biological Control Agent Of Simulium Damnosums.L. (Diptera: Simuliidae) Vectors Of Onchocerciasis In West Af

ABSTRACT In the course of experiments aimed towards the laboratory colonization of Simulium damnosum sensu lato, egg masses of the flies were collected from the field and reared to adults. However, it was observed that with the samples obtained from Boti Falls (River Pawnpawn), the immature stages of S. damnosum were attacked and fed upon by some larvae belonging to the family Chironomidae (Diptera). The presence of two different species of chironomid was suspected because of the occurrence o...

Pub Network 114 PAGES (21009 WORDS) Entomology Thesis
Market Systems of Non-Timber Forest Products (NTFPs) and their Roles in Climate Change Adaptation- A Case Study of the Lawra Distrivt, Ghana

ABSTRACT Local and indigenous communities depend on Non-Timber Forest Products (NTFPs) in a variety of ways. However, the absence of ready markets for these products limits their livelihood support potential and capacity to support environmental and climate change adaptation efforts. This study examined how the five livelihood capitals i.e. Financial, Social, Physical, Natural and Human (including market access, value chain and product quality standards) affect marketing systems for NTFPs an...

Valuation Of The Consumptive And Productive Uses Of Wild And Domesticated Indigenous Leafy Vegetables In Southeastern Nigeria

Abstract Vegetables are grown for human consumption all over the world. Indigenous Leafy Vegetables (ILV), both wild and domesticated species make important contributions to household improvement in Nigeria. However, information on availability of these species in the market and the consumption level at household is limited. Therefore, ILV species in southeastern Nigeria were investigated in order to determine their availability and consumption level. Multi-stage random sampling procedure was...

Silvicultural And Conservation Techniques For Khaya Grandifoliola C. Dc. In Southern Nigeria

ABSTRACT Khaya grandifoliola, an important economic hardwood species, has been severely depleted by overexploitation. This necessitates its ex-situ conservation and requires in-depth knowledge of nursery handlings, seed storage, in-vitro and ex-vitro propagation on which information is sparse. Therefore, silvicultural requirements for conservation and sustainable use of K. grandifoliola in some parts of southern Nigeria were investigated in this study. Seeds of K. grandifoliola were purposive...

Contributions Of Selected Non-Timber Forest Products To Community Livelihoods In Taraba State, Nigeria

ABSTRACT Non-Timber Forest Products (NTFPs) have been identified to contribute to community livelihoods. Such contributions are people as well as site specific and may be shortlived if continuous availability cannot be guaranteed. Information on the role of NTFPs in community livelihoods is crucial to their sustainable management; however, this role has not been properly documented in Taraba State. Therefore, contributions of selected NTFPs to community livelihoods in Taraba State were invest...

Characterisation Of Selected Wood Properties Of Thermal-Modified Bambusa Vulgaris Schrad.Ex J.C.Wendl

ABSTRACT The preservative treatment of non-durable lignocellulosic materials, such as Bambusa vulgaris (bamboo) enhances its service life. Thermally modified lignocellulosic biomaterial is better than chemically treated products because it is environmentally friendly. However, there is a dearth of information on the characterisation properties of thermally modified Bambusa vulgaris. This study was therefore conducted to characterise the properties of thermally modified Bambusa vulgaris. One t...

Models For Growth Characteristics And Their Applications In Yield Studies For Pinus Caribaea Morelet 1851 In Southwestern Nigeria

ABSTRACT Development of empirical models provides ample prospects of exploring established mathematical theories and relationships among tree growth variables for sustainable forest management options. However, there is inadequate information on modelling growth characteristics and productivity potentials of Pinus caribaea, a pulpwood species which is now being proposed for timber production in Nigeria. Hence, models for growth characteristics and their applications in yield studies for Pinus...

Household Coping Strategies For Domestic Energy Price Changes In Northeastern Nigeria

ABSTRACT In Nigeria, high cost of Domestic Energy (DE) has put untold hardship on households. Coping strategy is therefore imperative to meet household domestic cooking and heating needs. Investigating evolving strategies would better inform DE experts and policy makers. This study was therefore designed to investigate strategies devised by households in Northeastern Nigeria for coping with the escalating prices of DE. The domestic energy types considered in the study include Liquefied Natura...

Conflicts Between Forestry And Agricultural Land – Uses In Ogun State

ABSTRACT Clash of interests between custodians of government Forest Reserves (FRs) in Ogun State and farmers operating within them, often results in conflicts causing disruption of socio-economic activities and sometimes loss of lives. Information on the causes and effects of these clashes would better inform policy makers and forestry professionals on workable and sustainable land-use practice. Therefore, factors responsible for such conflicts and their effects were investigated. Seven hundr...


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