5315
Publications
20589
Auteurs uniques
9
Pays représentés
Afrique du SudCamerounGhanaMadagascarMarocNigerNigeriaOugandaTogo
Sous-domaines
Climat et changement climatique
7 publication(s)
Eau et ressources hydriques
2 publication(s)
Géochimie
0 publication(s)
Géographie
1 publication(s)
Géologie
0 publication(s)
Géomatique
27 publication(s)
Géophysique
0 publication(s)
Océanographie
0 publication(s)
Risques naturels et catastrophes
0 publication(s)
Sciences de l'environnement
4410 publication(s)
Sciences de la Terre
868 publication(s)
Écologie et biodiversité
0 publication(s)
Publications
5315 publication(s) trouvée(s)
Article scientifique
Hydropluviometric variability in non-Sahelian West Africa: case of the Koliba/Corubal River Basin (Guinea and Guinea-Bissau)
Abstract. The Koliba/Corubal River watershed is poorly documented due to the hydrometric measurements shutdown and gaps in the very short …
Article scientifique
Estimating extreme dry spell risk in Ichkeul Lake Basin (Northern Tunisia): a comparative analysis of annual maxima series with a Gumbel distribution
Abstract. This paper analyses a 42 year time series of daily precipitation in Ichkeul Lake Basin (northern Tunisia) in order …
Article scientifique
Potential Role of Dissolved Oxygen and Manganese Concentration on the Development of Biofilms Causing Reduction in Hydraulic Capacity of a Gravity-Fed Irrigation System
Water from the Blyderiver dam in the Mpumalanga province, South Africa (SA), is used for gravity-fed irrigation. Biofilm development in …
Article scientifique
Could conservation management be prioritised during captive wildlife experiences?
Orientation: Wildlife rehabilitation centres and sanctuaries are experiencing increased pressure from conservationists and animal rights activists to eradicate captive wildlife …
Article scientifique
Historical and contemporary range expansion of an invasive mussel, Semimytlius algosus, in Angola and Namibia despite data scarcity in an infrequently surveyed region
Understanding the spread of invasive species in many regions is difficult because surveys are rare. Here, historical records of the …
Article scientifique
Geoelectric evaluation of groundwater potential: a case study at Omuma local government area, Rivers State, Nigeria
Abstract Rivers State as the nomenclature depicts is a state richly blessed with both surface and subsurface water. As a …
Article scientifique
Effectiveness of two-stage horizontal subsurface flow constructed wetland planted with Cyperus alternifolius and Typha latifolia in treating anaerobic reactor brewery effluent at different hydraulic residence times
Abstract Background Agro-industrial wastewaters in Ethiopia cause severe environmental pollution problems. Research evidence showed that anaerobic reactors are good options …
Article scientifique
Citizen Science for the Prediction of Climate Extremes in South Africa and Namibia
Seasonal-to-interannual variations of rainfall over southern Africa, key to predicting extreme climatic events, are predictable over certain regions and during …
Article scientifique
Phylogeny of the Synlestidae (Odonata: Zygoptera), with an emphasis on Chlorolestes Selys and Ecchlorolestes Barnard
The Synlestidae (Odonata: Zygoptera) of southern Africa comprise some highly localized species. All but one species are endemic to South …
Article scientifique
An improved microwave assisted sequential extraction method followed by spectrometric analysis for metal distribution determination in South African coal samples
Abstract Some metal pollutants are corrosive in nature, are associated with fouling and slagging challenges of the coal boilers, are …
Article scientifique
Rhizosediments of Salicornia tegetaria Indicate Metal Contamination in the Intertidal Estuary Zone
Metal pollution is a well-known anthropogenic impact of highly developed estuaries, with dire consequences to the ecosystem. This study investigated …
Article scientifique
Effects of short-term training on pastoral community employment creation and livelihood improvement: a study on selected Ethiopian pastoral areas
Abstract This study investigated the effects of a short-term training on pastoral community employment creation and livelihood improvement. The study …
Article scientifique
Fluoride removal efficiencies of Al-EC and Fe-EC reactors: process optimization using Box–Behnken design of the surface response methodology
Abstract In this study, surface response methodology was employed to investigate the effect of different interacting factors on the removal …
Article scientifique
Modeling hydrologic processes and potential responses to climate change in an agro-silvo-pastoral watershed in the Mediterranean area
Abstract. Precipitation changes and water use patterns are two factors affecting the water quantity; obviously, hydrologic processes are always linked …
Article scientifique
Urban flood vulnerability mapping of part of the Lagos metropolis
Abstract. Flooding is the most common of all environmental hazards with vast devastating effect due to enormous losses to lives …
Article scientifique
Past and future drought in Northwestern Algeria: the Beni Bahdel Dam catchment
Abstract. In last decades, the impact of climate change started to appear in the semi-arid regions of the Mediterranean Basin. …
Article scientifique
Foraging movements of breeding Kelp Gulls in South Africa
Abstract Background Kelp GullsLarus dominicanusare one of the most abundant gulls in the Southern Hemisphere and can play an important …
Article scientifique
Measurement report: Statistical modelling of long-term trends of atmospheric inorganic gaseous species within proximity of the pollution hotspot in South Africa
Abstract. South Africa is considered an important source region of atmospheric pollutants, which is compounded by high population and industrial …
Article scientifique
A Multivariate Approach to the Selection and Validation of Reference Conditions in KwaZulu-Natal Rivers, South Africa
The use of reference conditions is essential to the monitoring and management of aquatic ecosystems. We examined existing and potential …
Article scientifique
First Abundance Estimates of Heaviside’s (Cephalorhynchus heavisidii) and Dusky (Lagenorhynchus obscurus) Dolphins Off Namibia Using a Novel Visual and Acoustic Line Transect Survey
Knowledge of a population’s abundance is of primary importance for conservation management. However, robust estimates of abundance are often difficult …