With most of the world’s population now living in cities and the current rate of urbanization showing no signs of abating, the sustainable management of urban areas has become one of the most important development challenges of our time.
‘People think that because South Africa is a dry country, there is not a lot of opportunity for hydropower,’ says water engineer Marco van Dijk, ‘but it is actually low-hanging fruit.’
The South African government have announced that more than R300 billion will be invested in transport infrastructure over the next three years in an effort to reduce road deaths and traffic congestion, while also expanding the country’s cargo transport capabilities.
The lecture gives an overview of the research activities of CNES which is a Centre of Excellence focused on energy efficiency research, service and development. It hosts the National Hub for the Postgraduate Programme in Energy Efficiency and Demand-side Management of which Prof Xia is the director, as well as the Exxaro Chair in Energy Efficiency. Prof Xia discusses energy efficiency and...
Food with a low glycaemic index (GI) is generally considered healthier because it is digested at a slower rate than high GI food, thus providing sustained energy release. However, many people prefer high GI food such as cake because it simply tastes better.
In the developing world, many people are still debilitated by illnesses resulting from micronutrient deficiencies. Over 1.6 billion people worldwide suffer from anaemia, which is mainly due to iron deficiency.
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