Author:Landman, WA; Graham, R; Knight, J; Engelbrecht, C; Olivier, CDate:Oct 2012The main objective of this research is to demonstrate the skill of the UK Met Office Hadley Centre’s coupled global seasonal forecasting system, GloSea4, as a seasonal forecasting tool for the Southern African Development Community (SADC) and ...Read more
Author:Waterhouse, JS; Switsur, VR; Barker, AC; Carter, AHC; Robertson, IDate:30 Jul 2002Annual oxygen and hydrogen isotope ratios in the alpha-cellulose of the latewood of oak (Quercus robur L.) growing on well-drained ground in Norfolk, UK have been measured. The authors have compared the observed values of isotope ratios with ...Read more
Author:Masindi, VhahangweleDate:Dec 2015Wastewaters originating from mining activities are usually acidic and often contain high concentrations of Fe, Mn, Al and SO 2 in addition to traces of Pb, Co, Ni, Cu, Zn, Mg, Ca and Na. This wastewater impacts surface and subsurface water ...Read more
Author:Landman, S; Engelbrecht, FA; Engelbrecht, CJ; Dyson, LL; Landman, WADate:Oct 2012Predicting the location and timing of rainfall events has important social and economic impacts. It is also important to have the ability to predict the amount of rainfall accurately. At many operational centres, such as the South African ...Read more
Author:Sha, G; Moller, H; Stumpf, WE; Xia, JH; Govender, G; Ringer, SPDate:Jan 2012The solute nanostructures formed in the primary a-Al grains of a semi-solid metal cast Al–7Si–0.6Mg alloy (F357) during ageing at 180°C, and the age-hardening response of the alloy, have been systematically investigated by transmission electron ...Read more
Author:Hanekom, EC; Barkenhuysen, FADate:Aug 1975Relatively stable concentrated DCCA solutions with a low pH value were obtained by using a mixture of an organic and an inorganic acid.Read more
Author:Swanepoel, HDate:Nov 2011The pollution of South Africa’s water resources puts a strain on an already stressed natural resource. One of the main pollution sources is industrial effluents such as acid mine drainage (AMD) and other mining effluents. These effluents ...Read more