Browsing Theses and Dissertations (Environmental Sciences) by Advisor "56dce3cf-779d-4b31-9117-907300543cb3"

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An investigation into the problems of ineffective control of invasive plants in selected areas of South Africa : a case study of Campuloclinium macrocephalum (pompom weed)

Mashiloane, William Tlokotse (2011-09)

Interference of natural environment by invasive plants is a global concern. In South Africa and in particular Gauteng Province, interference of natural land by invasive plants that originated from other countries has been ...
Prevalence of endocrine disrupting phthalate esters in selected foods and food wrappers from some supermarkets around Pretoria, South Africa

Baloyi, Ntsako Dellas (2012-06)

Food is one of the main routes by which xenobiotic (synthetic) chemicals enter the body of man and wildlife. The routes could be from wrappers in which the foods are presented with possible transfer of the compounds to ...
Prevalence of organo-microbial entities in selected commercial foods and food wrappers

Masakona, Ndingoho (2011-10)

Phthalate esters (PEs) belong to a class of organic compounds used as plasticisers in plastic materials such as polyvinyl chloride (PVC), polypropylene (PP), polyethylene terephthalate (PET) and so on, including those ...

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