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Adaptation of trees to the urban environment : Acacia karroo in Potchefstroom, South Africa
(North-West University, 2006)
Urban open spaces are of strategic importance to the quality of life of our increasingly
urbanized society. Trees and related vegetation are planted and managed within the
communities and cities to create or add value ...
Physiological response of the succulent Augea capensis (Zygophyllaceae) of the southern Namib desert to SO2 and drought stress
(North-West University, 2006)
The main aim of this study was to investigate the effects of water availability and SO2
pollution, imposed separately or simultaneously, on the photosynthetic metabolism of Augea capensis Thunb., a succulent of the Namib ...
Effect of trifluoroacetate, a persistent degradation product of halogenated hydrocarbons, on photosynthesis of C3 and C4 crop plants
(North-West University, 2006)
Hydrofluorocarbons (HFCs) and hydrochlorofluorocarbons (HCFCs) have been the main substitutes for CFCs since the signing of the Montreal Protocol in 1987. According to the literature HFCs can degrade in the troposphere by ...