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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 ...
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Concrete walls, brick walls, wall construction
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Asphalters lay asphalt on to a range of surfaces and structures to waterproof, protect and strengthen them.
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Take a guided tour into the wild or into a concrete jungle. Guided tours and favoured routes to travel and explore. Travel packages offered by tour operators. (photo by africa)
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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 ...
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Found: 5
