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A woman tries to wash plastic bags before the Earth Day in Kolkata, India, on April 21, 2018. Earth Day is commemorated annually on April 22. This year's celebration theme is "End Plastic Pollution". (Xinhua/Tumpa Mondal) \
People work at dump ground before Earth Day in Kolkata, India
Source: Xinhua| 2018-04-21 20:17:22|Editor: ZX
