Boreholes have been around for a very long time, in fact, according to Wikipedia, it was first used by the Han Dynasty (202 BC – 220 AD) when the Chinese used deep borehole drilling for mining and other projects. The Chinese method back then was accomplished by a team of men jumping on and off a beam to impact the drilling bit while the actual boring tool was rotated by

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Apr 2018

Water Crises

Is Cape Town’s water crisis heading for ecological suicide? Read this article by Anthony Turton: http://www.themessenger.global/2017/10/23/1-2/