Now showing items 11-13 of 13
An analytical investigation of the biophysical factors that inhibit successful ecological restoration of gold tailings dams
(Potchefstroom University for Christian Higher Education, 2003)
The sphere of influence of gold tailings dams has a considerable detrimental impact on the environmental quality of numerous aquatic and terrestrial ecosystems and directly or indirectly affects human living standards. It ...
Quantifying the effect of different irrigation volumes on cut-rose production
(North-West University, 2004)
Rose plants in general, and especially rose plants of the Hybrid Tea cultivar, Grand Gala, are known for their demanding nature with respect to fertiliser, irradiance levels, night and day temperatures, carbon dioxide ...
The effect of pre-ozonation on the physical characteristics of raw water and natural organic matter (NOM) in raw water from different South African water resources
(North-West University, 2006)
Research in the use of ozone in water treatment conducted by many authors support the idea that the nature and characteristics of natural organic matter (NOM) present in raw water determines the efficiency of ozonation ...