506 publication(s) trouvée(s)
Article scientifique
Precipitation–soil water chemistry relationship: case study of an intensively managed grassland ecosystem in southwest England
Abstract Environmental assessments typically require fine- or high-resolution datasets, example of which the Environmental Change Network (ECN) provides. This study …
Article scientifique
Heterogeneity in relation to electrical and mineralogical properties of hematitic sandstone samples
Abstract Electrical properties of mixtures of composite materials are sensitive to texture between grains. Electrical measurements of hematite and sandstone …
Article scientifique
Assessment of geotechnical and physico-chemical properties of age-long greywater-contaminated soils in basement complex areas, southwest Nigeria
Abstract Bathroom-rich greywater coming directly in contact with virgin soil for years contaminates soil and alters its properties. The degree …
Article scientifique
Spatial and temporal variability of soil loss in gully erosion in upper Blue Nile basin, Ethiopia
Abstract Gully erosion has many negative impacts on both cultivated and grazing lands in Ethiopian highlands. The present study was …
Article scientifique
Identification of zones at risk of erosion by the combination of a digital model and the method of multi-criteria analysis in the arid regions: case of the Bechar Wadi watershed
Abstract Erosion and solid transport is a tricky and complex problem that negatively affects natural and urban environments. In Algeria, …
Article scientifique
Geohydraulic study of aquifer characteristics in parts of Enugu North Local Government Area of Enugu State using electrical resistivity soundings
Abstract Geophysical survey employing vertical electrical sounding (VES) was achieved in Enugu State College of Education (Technical). Schlumberger electrode configuration …
Article scientifique
Estimating suspended sediment concentration at different time scales in Northeastern Algeria
Abstract It is known that water erosion and their suspended sediments transport, generally in the Maghreb region and particularly in …
Article scientifique
Salinity and water effect on electrical properties of fragile clayey sandstone
Abstract There are enormous variations in the electrical characteristics of rocks and minerals according to many factors. Electrical measurements were …
Article scientifique
Dynamics of nutrient and phytoplankton in Epe Lagoon, Nigeria: possible causes and consequences of reoccurring cyanobacterial blooms
Abstract The impact of environmental variables and processes of nutrient enrichment on phytoplankton community at Epe lagoon was studied for …
Article scientifique
Central composite design optimization of Bismarck Dye oxidation from textile effluent with Fenton’s reagent
Abstract Coloured wastewater is discharged in a huge amount from textile industry as a result of using synthetic dyes that …
Article scientifique
Statistical modeling of annual maximum precipitation in Oued El Gourzi Watershed, Algeria
Abstract This study aims to model annual maximum precipitation based on extreme value theory for the Oued El Gourzi Watershed, …
Article scientifique
The assessment of water quality in river Molo water basin, Kenya
Abstract The monitoring of water quality for both domestic and commercial use is absolutely essential for policy formulation that affects …
Article scientifique
Chemometric analysis for pollution source identification and human health risk assessment of water resources in Ojoto Province, southeast Nigeria
Abstract This paper quantified the level of heavy metals contamination, identified possible sources of pollution, and assessed the human health …
Article scientifique
Characterization and frequency analysis of flooding solid flow in semi-arid zone: case of Mekerra catchment in the north-west of Algeria
Abstract In this study, we evaluate the soil erosion and solid transport in the oued Mekerra watershed in north-west Algeria. …
Article scientifique
Defluoridation of drinking water using coalesced and un-coalesced mica
Abstract This is a sorption study that focused on the use of mica clay mineral grouped into mica untreated, activated …
Article scientifique
Geophysical investigation of resistivity and groundwater quality in Ogbe-Ijoh coastal area of the western Niger Delta of Nigeria
Abstract Groundwater quality assessment is essential for groundwater resource management, especially as it concerns the health of those that consume …
Article scientifique
Eco-hydrology and the effects on the national economy: case of the eastern region of Abakaliki Anticlinorium, Southeastern Nigeria
Abstract The area was mineralized, yet it is an agricultural settlement. Histories of water hardness and local migration of connate …
Article scientifique
Pollution potential and causative hydrogeochemical processes in unconfined aquifer systems in a typical urban setting: emphasis on recharge and discharge areas
Abstract The inhabitants of Akure Metropolis, south-western Nigeria, depend solely on groundwater for their domestic, industrial and irrigation purposes. There …
Article scientifique
Impact of effluent discharge from a medium-scale fish farm on the water quality of Odo-Owa stream near Ijebu-Ode, Ogun State, Southwest Nigeria
Abstract This study aimed to assess the impact of effluent discharge from a medium-scale aquaculture fish farm on the water …
Article scientifique
Analyzing multi-stakeholder collaborative governance practices in urban water projects in Addis Ababa City: procedures, priorities, and structures
Abstract Though different technical approaches have been applied, Addis Ababa water bodies are persistently facing problems that affect their biological, …