It is obvious that the country is wilting under one of the severest droughts in recent times. That, coupled with the ongoing reminder in the media around Cape Town’s plight, affords us little escape from the dire situation we face as a nation. We have no excuse for being in the dark (despite Eskom’s efforts …). 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