EarthRevealed: America's most polluting power plants The electricity-generating plants that pump out the most sulphur dioxide and other noxious pollutants have been revealed in a new report 51¶¯Âþ
EarthRising prices could end wasteful gas flaring Almost 170 billion cubic metres of natural gas were burned off in 2006 because it was too costly to recover – rising prices may change that 51¶¯Âþ