March 31 , 2020
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	- Earth Hour 2020 is scheduled for March 28, from 8:30 pm to 9:30 pm
 
	- Earth Hour is a worldwide movement organized by the World Wide Fund for Nature (WWF).
 
	- The Earth Hour is held every year on the last Saturday of March
 
	- It is held for one hour, from 8:30 to 9:30 p.m.
 
	- It was started as a lights-off event in Sydney, Australia, in 2007.
 
	- The event is held annually by encouraging individuals, communities, and businesses to turn off non-essential electric lights.
 
	- The main aim of the marking Earth Hour is to call attention towards global warming, loss of biodiversity and climate change.
 

                                 
                            
                                
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