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Articles

Heroism, hit-and-runs and herb: life as a trolley-puller

By Frances Ringwood “We start work at 4 o’clock in the morning. We have to get up that early because if we’re late, the rubbish trucks will beat us to the bins. Our name for ourselves is the ‘Abagerezi’.  Abagerezi do not have supervisors because...

Choosing the right filtration technology

Whether acidic, hard or containing high levels of suspended solids, there is a filtration solution out there for different types of mine water. Henk Smit, managing director of Vovani Water Products, discusses a few of popular options. What are some...

Delivering world-class trenchless technologies

Since its founding by local pioneer Jean-Louis Frey in 1987, Esor Tuboseal has established itself as a master in a highly specialised discipline that enables pipes to be cleaned, rehabilitated or repaired almost completely underground without...