Volunteers do some spring cleaning in local parks Similar event scheduled for next Saturday WKBW and last updated 2021-04-24 21:45:36-04 BUFFALO, NY (WKBW) â Earth Day is over, but the work to keep our planet clean continues. Buffalo Niagara Waterkeeper hosted a clean-up event on Unity Island in Buffalo Saturday. Dozens volunteers spent the day picking up trash left behind following a long hard winter here in our region. The organization hosted similar events at parks and green space throughout Western New York. Another clean-up event takes place next Saturday as well. Copyright 2021 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.