Earth Hour - Wikipedia
https://en.wikipedia.org/wiki/Earth_Hour
OverviewHistory of Earth HourMeasurement of reduction in electricity useReceptionSee alsoExternal linksEarth Hour is a worldwide movement organized by the World Wildlife Fund (WWF). The event is held annually, encouraging the individuals, communities, and businesses to give an hour for Earth, and additionally marked by landmarks and businesses switching off non-essential electric lights, for one hour from 8:30 to 9:30 p.m., usually on the last Saturday of March, as a symbol of commitme… Begins: 8:30 pm Observed by: World Wild Fund for Nature (WWF) Celebrations: Lights candle with fire, lights off Type: International, Movement, World Wildlife Fund (WWF)
Begins: 8:30 pm
Observed by: World Wild Fund for Nature (WWF)
Celebrations: Lights candle with fire, lights off
Type: International, Movement, World Wildlife Fund (WWF)
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