Rocco Sullivan, 8, picks up trash in the area around Clark's Pond behind Home Depot with his brothers' Boy Scout troop in South Portland on Saturday. Whitney Hayward/Staff Photographer

Boy Scout Oscar Sullivan, 12, walks along the Clark's Pond Trail next to the South Portland Home Depot, picking up trash in South Portland on Saturday. Whitney Hayward/Staff Photographer

Skip Sullivan holds a bag of collected trash from the Clark's Pond Trail, with his sons' Boy Scout troop in South Portland Saturday. Whitney Hayward/Staff Photographer

Boy Scout Ethan Bolier, 12, places trash from the Clark's Pond Trail into a plastic bag in South Portland on Saturday. Whitney Hayward/Staff Photographer

Scout Master Ray Mileson carries a tarp filled with trash back to trash bags in the area around Clark's Pond in South Portland on Saturday. Whitney Hayward/Staff Photographer

Owen Sullivan, 15, picks up trash littering the trail around Clark 's Pond in South Portland on Saturday. Whitney Hayward/Staff Photographer