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Atmospheric trace metals measured at a regional background site (Welgegund) in South Africa
(EGU, 2017)
Atmospheric trace metals can cause a variety of health-related and environmental problems. Only a few studies on atmospheric trace metal concentrations have been conducted in South Africa. Therefore the aim of this study ...
Carbon balance of a grazed savanna grassland ecosystem in South Africa
(EGU, 2017)
Tropical savannas and grasslands are estimated to contribute significantly to the total primary production of all terrestrial vegetation. Large parts of African savannas and grasslands are used for agriculture and cattle ...
Spatial, temporal and source contribution assessments of black carbon over the northern interior of South Africa
(EGU, 2017)
After carbon dioxide (CO2), aerosol black carbon (BC) is considered to be the second most important contributor to global warming. This paper presents equivalent black carbon (eBC) (derived from an optical absorption method) ...