![Senator Carol Blood on Twitter: "Earth Hour Day. ... The event is held annually encouraging individuals, communities, and businesses to turn off non-essential electric lights, for one hour, from 8:30 to 9:30 Senator Carol Blood on Twitter: "Earth Hour Day. ... The event is held annually encouraging individuals, communities, and businesses to turn off non-essential electric lights, for one hour, from 8:30 to 9:30](https://pbs.twimg.com/media/EUNEYglXkAEjAja.jpg)
Senator Carol Blood on Twitter: "Earth Hour Day. ... The event is held annually encouraging individuals, communities, and businesses to turn off non-essential electric lights, for one hour, from 8:30 to 9:30
Herbalife Nutrition - On Earth Day 4/22, please join us in the sustainability initiative and turn off your lights for 1 hour at 12:00 pm. Let's take small action to make a
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Earth Hour. Our Home. Energy and electricity. Turn off the lights on Earth Day for one hour Stock Photo - Alamy
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Earth Hour 2019: Turning off lights won't save the planet but these 'green' actions will - National | Globalnews.ca
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