Earth
Green fuel technologies pick up speed in 2008
As Obama prepares to green the US, we take a look at the new technologies that may help 鈥� from super batteries to oil-cleaning fungi
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As Obama prepares to green the US, we take a look at the new technologies that may help 鈥� from super batteries to oil-cleaning fungi
Classic article from 1974: Atmospheric concentrations of propellants used in aerosols are rising so rapidly they present a threat to the ozone layer