Publicado no e em "Negócios", idioma — English. 44 páginas.
We may indeed be asking where the Department of Water and Sanitation (DWS) is going in terms of really getting things done in a manner that provides encouragement to the people of this country, especially those who have no water and sanitation — a basic human right! 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