This should be a wake-up call
While it is always good to drive home the point that the country’s citizens must step up and save water — especially in light of the current water crisis —
it is perhaps pertinent to ask when government will put up its hand and take responsibility for its part in creating the problem. Sure, South Africa is in the midst of its worst drought in decades and that cannot be blamed on government. However, a lot can be said for the state’s failure... 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