Sunday 17 March 2013

Drilling for Water

It has rained very little here this year, so the dams are very empty. This means that to keep all the game, and indeed people, watered until next summer (rainy season) they have had to drill to find water below ground. This is of course something I have never seen before, as especially this year England has had almost the opposite problem!

The drilling is done from a large truck with a tall frame, from which tubes are fed into the hole that is being drilled. This process is very noisy and dusty, and the workers have to be in the sun all day. If water is found, pipes are laid that allow it to be pumped to where it is needed.

These pictures show rock samples taken at every metre from the ground whilst drilling, showing how the type of rock changes. There are oer 180 samples here, i.e. they drilled for more than 180m. Unfortunately no water was found at this site.


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