Author:Nyangiwe, Nangamso N; Ouma, Cecil NMDate:Mar 2020The nature of the interaction of low molecular weight natural organic matter (NOM) with the Ag (1 1 1) surface is of crucial importance in the environment. The low molecular weight organics used in this study are formic acid (FA), acetic acid ...Read more
Author:Ashton, PJ; Turton, AR; Roux, DJDate:Dec 2006Most modern approaches to water resource management acknowledge that the entire river basin or catchment should form the basic management unit if water resources are to be managed effectively and efficiently. In addition, since surface and ...Read more
Author:Cichowicz, ADate:Jul 2002This report describes the dynamic behavior of stope support. To predict deformation of the support under seismic load, a reasonable model of support was developed. It is assumed that the response of the stope support can be adequately simulated ...Read more