6155
Publications
23669
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
5132 publication(s)
Sciences de la Terre
986 publication(s)
Écologie et biodiversité
0 publication(s)
Publications
6155 publication(s) trouvée(s)
Article scientifique
THE CURRENT AND FUTURE ENERGY ECONOMICS OF CONCENTRATING SOLAR POWER (CSP) IN SOUTH AFRICA
For South Africa, an increase in energy demand is associated with higher CO2 emissions. In order to overcome this challenge, …
Article scientifique
The reproductive success of black rhinoceroses in the Hluhluwe–iMfolozi Park, KwaZulu-Natal, South Africa
Black rhinoceroses (Diceros bicornis) are endangered and the southern-central sub-species (Diceros bicornis minor) is considered critically endangered. We assessed the …
Article scientifique
Effect of rangeland rehabilitation on the herbaceous species composition and diversity in Suswa catchment, Narok County, Kenya
Land degradation is a serious environmental problem of our time. In Kenya, it is estimated that 30% of the total …
Article scientifique
Monitoring SO2emission trends and residents’ perceived health risks from PGM smelting at Selous Metallurgical Complex in Zimbabwe
Persistently high sulphur dioxide (SO 2 ) emissions from platinum group metal (PGM) smelting pose a major threat to communities …
Article scientifique
A whole farm model for quantifying total greenhouse gas emissions on South African dairy farms
This paper presents a model to quantify total greenhouse gas (GHG) emissions from dairy farms. The model, which is based …
Article scientifique
Habitat structure and diversity influence the nesting success of an endangered large cavity-nesting bird, the Southern Ground-hornbill
Habitat features can have a profound effect on the nesting success of birds. Savannas are often managed with predators and …
Article scientifique
Stadt der Reproduktion. Einführung in den Themenschwerpunkt
Der Beitrag führt in den Themenschwerpunkt „Stadt der Reproduktion“ ein und skizziert die bisherigen Forschungen und Leerstellen zu Fragen der …
Article scientifique
Penicillin-G and oxytetracycline residues in beef sold for human consumption in Maroua, Cameroon
The contamination of food by chemical hazards is a worldwide public health concern and is a leading cause of trade …
Article scientifique
Parallel functional and stoichiometric trait shifts in South American and African forest communities with elevation
Abstract. The Amazon and Congo basins are the two largest continuous blocks of tropical forest with a central role for …
Article scientifique
Lysogenic Conversion of the Phytopathogen Ralstonia solanacearum by the P2virus ϕRSY1
A P2-like phage φRSY1 infecting the phytopathogen Ralstonia solanacearum was isolated and characterized. The 40-kbp genome of φRSY1 showed high …
Article scientifique
A quantitative performance assessment of improved cooking stoves and traditional three-stone-fire stoves using a two-pot test design in Chamwino, Dodoma, Tanzania
In Tanzania, a majority of rural residents cook using firewood-based three-stone-fire stoves. In this study, quantitative performance differences between technologically …
Article scientifique
Reconstructing ice-margin retreat using delta morphostratigraphy
The paleogeographic reconstruction of the successive inland positions of a retreating ice sheet is generally constrained by mapping moraines. However, …
Article scientifique
Indoor air pollution from secondhand tobacco smoke, solid fuels, and kerosene in homes with active tuberculosis disease in South Africa
OBJECTIVES: Secondhand tobacco smoke (SHS), use of solid fuels, and kerosene may play an important role in perpetuating the tuberculosis …
Article scientifique
Environmental and natural resource implications of sustainable urban infrastructure systems
As cities grow, their environmental and natural resource footprints also tend to grow to keep up with the increasing demand …
Article scientifique
Changes and drivers of afro-alpine forest ecosystem: future trajectories and management strategies in Bale eco-region, Ethiopia
Ecosystem change and respective conservation needs were at top priority areas in the globe especially at biodiversity hotspot zones and …
Article scientifique
Threats from urban expansion, agricultural transformation and forest loss on global conservation priority areas
Including threats in spatial conservation prioritization helps identify areas for conservation actions where biodiversity is at imminent risk of extinction. …
Article scientifique
ChrASO, the chromate efflux pump of Shewanella oneidensis, improves chromate survival and reduction
The chromate efflux pump encoding gene chrASO was identified on the chromosome of Shewanella oneidensis MR1. Although chrASO is expressed …
Article scientifique
Avoidance of seismic survey activities by penguins
Seismic surveys in search for oil or gas under the seabed, produce the most intense man-made ocean noise with known …
Article scientifique
Spatial Distribution of Carbon Stored in Forests of the Democratic Republic of Congo
Abstract National forest inventories in tropical regions are sparse and have large uncertainty in capturing the physiographical variations of forest …
Article scientifique
Temperature and heat in informal settlements in Nairobi
Nairobi, Kenya exhibits a wide variety of micro-climates and heterogeneous surfaces. Paved roads and high-rise buildings interspersed with low vegetation …