Overview on 2019 Earth Hour
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Australia, it's time to protect our home | Earth Hour 2019
Earth Hour: UN Secretary-General António Guterres Message (March 30th 2019, at 8:30 p.m. local time)
Earth Hour 2019: Youth around the world share why #naturematters
Earth Hour 2019: Landmarks go dark to call for climate change action
WWF:n Earth Hour sammuttaa jälleen valot ympäri maailmaa maaliskuun lopussa
UN Secretary-General Antonio Guterres' message for Earth Hour 2019
Earth Hour 2019: Kick-starting an unstoppable movement for nature
Why should you turn off the lights during Earth Hour 2019 | ARY Stories
Tiny Island, Big Plastic Problem | Earth Hour 2019
Lights off across the world to mark Earth Hour
Earth Hour 2026 – Give an Hour for Earth
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Last Updated: August 25, 2026
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