Great Canadian Shoreline Cleanup event held in Vancouver, Canada

A girl picks up styrofoam pieces from the bushes at the Iona Beach during the annual Great Canadian Shoreline Cleanup event in Vancouver, Canada, Sept. 21, 2019. Tens of thousands people across Canada participated in the annual Great Canadian Shoreline Cleanup event to clean up those marine litters washed up from the sea to mark the World Cleanup Day. (Photo by Liang Sen/Xinhua)