Browsing Natural and Agricultural Sciences by Subject "Conceptual model"
Now showing items 1-2 of 2
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The contingent use of systems development methodologies in South Africa
(North-West University (South Africa), 2021)There are two main classes of Systems Development Methodologies (SDMs) that are commonly deployed in the systems' development projects. These are the plan-driven SDM class and the agile SDM class. Previous research has ... -
The identification of biomarkers to assist in the hydrological characterisation of a chromium polluted mine
(2013)Chromium is used in many processing applications, which has led to the formation of chromium (VI) waste. Cr(VI) is an unstable, mobile carcinogen, which is interchangeable with Cr(III) under certain environmental conditions. ...