I-International Energy Agency: iphampu yokushisa ingahlangabezana no-90% wesidingo sokushisisa emhlabeni wonke, futhi ukukhishwa kwayo kwekhabhoni kungaphansi kwalokho kwesithando somlilo segesi (Ingxenye 2)
Ukusebenza kwesizini kwephampu yokushisa kuye kwathuthukiswa kancane kancane Eziningi zezinhlelo zokusebenza zokushisisa isikhala, isilinganiso esivamile sokusebenza kwesizini sephampu yokushisa (isilinganiso senkomba yokusebenza kwamandla yonyaka, i-COP) sikhule kancane kancane safinyelela ku-4 kusukela ngo-2010.
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