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An Indian girl with a cartoon box walk pass by heaps of garbage as a Goat search food at a dumping site on World Earth Day in Dimapur, India north eastern state of Nagaland on Friday, April 22, 2016. Earth Day is observed each April 22, with this year theme as Trees for the Earth. Let's get planting during which events are held worldwide to demonstrate support for environmental protection. (Photo by Caisii Mao/NurPhoto via Getty Images)

An Indian girl with a cartoon box walk pass by heaps of garbage as a Goat search food at a dumping site on World Earth Day in Dimapur, India north eastern state of Nagaland on Friday, April 22, 2016. Earth Day is observed each April 22, with this year theme as Trees for the Earth. Let's get planting during which events are held worldwide to demonstrate support for environmental protection. (Photo by Caisii Mao/NurPhoto via Getty Images)