Publicado no e em "Negócios", idioma — English. 44 páginas.
Water is increasingly becoming the most sought-after commodity, more valuable than the billions of barrels of oil gushing out of the Middle Eastern desert, and more valuable than gold or diamonds. Water is the very elixir
of life. Mais
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, Mais