August 23, 2012

Karoo fracking investigation receiving full Cabinet attention

Hydraulic fracturing, or fracking, for shale gas in the Karoo basin is receiving full Cabinet attention, although no declaration on whether a moratorium on fracking would […]
May 1, 2011

Know Your Groundwater

The subsurface water system can be divided into an unsaturated (vadose) zone that normally has air-filled spaces, and a saturated zone in which all available spaces […]
April 12, 2011

Natural Gas from Shale Fracking Contributes to Global Warming

Natural gas extracted from shale formations has a greater greenhouse gas footprint — in the form of methane emissions — than conventional gas, oil and coal […]