Updated On: 22 April, 2019 12:02 PM IST | | mid-day online correspondent
On April 22, 1960, millions of people took to the streets to protest the negative impacts of 150 years of development and to show their love towards the environment

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Earth Day has become a global event with over 192 countries participating, as per earthday.org.
It was 49 years ago when US senator, Gaylord Nelson decided that it was important that the environment makes some space onto national news and on the minds of the people.