| http://www.w3.org/ns/prov#value | - He says renewable energy, of which wind energy, along with hydro power, is currently the most competitive of all renewable energies, is reaching a tipping point, with far reaching implications for the global economy, including South Africa. ???Buoyed by hundreds of new government energy policies, accelerated private investment and a myriad of technology advances over the past five years, there is
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