Earth Hour 2007: 2.2 million people and 2,100 businesses
in Sydney, Australia participated in Earth Hour,
reducing the city’s energy consumption by 10.2% for
that hour. That is the equivalent effect of taking
48,000 cars off the road for a year! This year,
Earth Hour will be a global effort.
So, if you want to participate in what could be a
really [...]

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