If South Africa isn’t being crisped in the African sun, it’s being washed away from the ‘Rains down in Africa’. While huge tracts of the country continue to sag under the relentless drought, sighs of relief are emanating out of Cape Town as it supposedly avoids the dreaded Day Zero — by a whisker. In the meantime, in neighbouring Mozambique, following failed rains, the country’s disaster management council imposed strict water rationing across the capital city, with taps turned off every other d 更多
Has the future dried up for mining?
The mining industry has not escaped the devastation caused
by El Niño and careful planning is needed to ensure a
Back to the future?
Vetiver grass presents a low-tech, low-cost, highly sustainable
add-on solution to treating wastewater.
How to build a 50Mℓ self-cleaning reservoir
Pre-cast elements are used to build the colossal 15m-high
Mafenya Reservoir in North West Province. We investigate
the unique, 更多