The people of Sydney, Australia initiate the very first Earth Hour
SBS Tamil Source: SBS Tamil
In this episode of Kalaththulli, Kulasegaram Sanchayan focuses on the very first Earth Hour occurred between 7:30pm and 8:30pm on March 31, 2007. 'Earth Hour' has developed into a world-wide event, designed to raise awareness of sustainability issues. Across the world, cities, businesses and residents turn off lights and other unnecessary electrical appliances for one hour in a symbolic observance of our use of Earth's resources.
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