Concrete is a construction material that consists of cement as well as other cementitious materials such as fly ash and slag cement, aggregate (generally a coarse aggregate such as gravel limestone or granite, plus a fine aggregate such as sand or manufactured ...
Neem 'n begeleide toer in die wildernis in of die sement woud in. Begeleide toere en gekose roetes om te reis en verken. Toer pakkette aangebied deur toer operateurs.
For a long time this storage dam ranked as the biggest in South
Africa, but now is only the fourth-largest, after the two big dams on
the Orange River and the JG Strijdom Dam on the Pongola River. The
Vaal Dam was constructed in the Vaal River 32 km south-east ...
Derived from the Nama word 'U-gieb', meaning 'the great, brackish
spring', Okiep was, until production ceased in 1918, the world's
richest copper mine. Okiep is the oldest mining town in South Africa
where copper was first discovered and mined in 1855. ...
