30th March 2012 USA
Earth Hour at the British Embassy in Washington
The following is a guest post by Sangeeta Ahuja, First Secretary Energy, Environment & Resource Security at the British Embassy in Washington. Earth Hour starts at 8:30 in the evening on Saturday 31 March. In a co-ordinated gesture last year to promote environmental protection, the lights were turned off in 5,200 cities in 135 countries […]
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