ASSESSMENT AND MAPPING OF THE DISTRIBUTION OF FOOD AND MEDICINAL TREE SPECIES IN ABEOKUTA METROPOLIS, OGUN STATE, NIGERIA

Abstract The study assessed the distribution and mapping of tree species of food and medicinal values in Abeokuta North and Abeokuta South Local Government Areas of Ogun State. Ten communities were sampled with five from each LGAs and a total of hundred (100) semi-structured questionnaire was administered during the study. Relevant information on the medicinal […]

QUANTITATIVE LEACHING OF ZINC AND COPPER USING HCL FROM POLYMETALLIC SULPHIDE ORE OBTAINED FROM ZARARA HILL, NIGERIA

Abstract This is a study of the leaching and dissolution kinetics of zinc and copper from polymetallic sulphide ore obtained from Zarara Hill, Kaduna state, Nigeria. The elemental analysis ICP-OES showed that the ore contains iron (68440 mg/kg), Zinc (27477mg/kg), Copper (26387mg/kg), lead (25130mg/kg) and Sulphur (33017mg/kg) as major elements. After leaching in different concentrations […]

FACTORS INFLUENCING WOOD MODIFICATION IN NIGERIA

Abstract The paper review factors influencing wood modification, which involves altering the physical, chemical, or biological properties of wood to enhance its performance. Population increase and increase in demand for wood product has put pressure on the preferred timbers. The primary objective is to explore the potential of wood modification to improve wood’s properties, particularly […]

MORPHOLOGICAL AND PHYSIOLOGICAL RESPONSE OF Monodora tenufolia BENTH. SEEDLINGS TO DIFFERENT FIELD ESPACEMENT

Abstract Planting espacement is a vital process which affects the quality of tree’s growth and development but this information is lacking in Monodora tenufolia (a multipurpose species). This study aimed at obtaining the appropriate espacement for plantation of this species by subjecting seedlings to three (3) different espacement on field trial. Forty five (45) seedlings […]

ASSESSING THE EFFECTS OF FLOODING ON SOILS QUALITY IN SOME PARTS OF LOKOJA KOGI STATE, NIGERIA

Abstract Water and soil quality in Kogi state are examined in this study. Soil samples were taken from two sampling sites and one control site. The soil samples’ pH, lead, moisture, iron, copper, zinc, phosphate, and other physicochemical properties were measured using standard laboratory methods. The result was examined using standard methods to determine how […]

EFFECT OF CRUDE OIL EXPLORATION ON THE AVAILABILITY OF NON-TIMBER FOREST PRODUCTS IN UGHELLI NORTH LOCAL GOVERNMENT, DELTA STATE, NIGERIA

Abstract The study was carried out to examine the effects of crude oil exploration activities on the availability of non-timber forest products (NTFPs) in Ughelli North Local Government, Delta State, Nigeria. Ten (10) Communities were purposively selected; 5 crude oil producing Communities (Owevwe, Afiesere, Imodje, Agbarha-Otor and Eruemukowhoarie) and 5 non-crude oil producing Communities (Okpara, […]

AGROFORESTRY FOR SUSTAINABLE RURAL LIVELIHOOD IN SUB-SAHARA AFRICA

Abstract Agro-forestry is a dynamic, eco–based resource management system that involves the integration of trees on farmlands for diversified and sustained production of social, economic and environmental benefits for all land users. However, the shortage of research-based information on the potentials of agro-forestry in enhancing the livelihood of rural dwellers has restricted the adoption of […]

COMPARATIVE ANALYSIS OF FOREST COVER CHANGE IN SELECTED FOREST RESERVES IN OYO STATE NIGERIA

Abstract The ability of Nigerian forest reserves to support livelihoods and provide ecosystem services such as improved primary healthcare, sustainable food production, income generation, and carbon sequestration to mitigate climate change impacts; is currently constrained by deforestation and other anthropogenic factors. Hence, a clear understanding of the underlining patterns and processes of forest cover loss […]

CONTACT TOXICITY OF THE ETHANOLIC EXTRACT OF THREE WEED SPECIES ON BAMBOO BORER Dinoderus minutus FABRICIUS (COLEOPTERA: BOSTRICHIDAE)

Abstract The contact toxicity of the crude ethanolic extract of leaves of three weeds species, Chromolaena odorata Linn. (Siam weed), Euphorbia heterophylla Linn. (Milk weed) and Tithonia diversifolia (Hemsl.) A,Gray, (Tree marigold) on Dinoderus minutus were investigated. Three concentrations of 2.5%, 5% and 7.5% and an increased concentration of 15%, 20% and 25% were prepared […]

ASSESSING THE ENVIRONMENTAL IMPACT OF TRAILER TRANSIT PARKS AT LOKOJA, NIGERIA

Abstract Heavy duty vehicles differ from passenger cars in several ways, and these distinctions frequently make them more vulnerable to traffic problems in urban transportation systems. The environmental effects of caravan transit parks in Lokoja, Kogi state, Nigeria, were investigated in this study. The research looks at the environment’s various biophysical elements. Counts of heavy […]