2012
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Most detailed maps yet of Africa's groundwater
Credit:British Geological Survey A scattergun approach to borehole drilling in Africa is likely to be unsuccessful. This is the message from a group of UK researchers who have, for the first time, quantified the amount, and potential yield, of groundwater across the whole of Africa. They estimate the total volume of groundwater to be around […]
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Drastic changes needed to curb most potent greenhouse gas
Meat consumption in the developed world needs to be cut by 50 per cent per person by 2050 if we are to meet the most aggressive strategy, set out by the Intergovernmental Panel on Climate Change (IPCC), to reduce one of the most important greenhouse gases, nitrous oxide (N2O). This is the finding from a […]