A dam mess — Litter plagues popular river stops, News

Pollution plagues the mighty Merrimack when rain is heavy - The

PA Environment Digest Blog: Litter In Our Waterways, Recycling Slow-Down, What Now?

Restoration/reclamation – Page 2 – Coyote Gulch

Recent rains causing big mess at Espada Park as trash builds along San Antonio River

Tijuana River Valley Sewage Treatment - South Bay Historical Society

Plastic trash from the 'sachet economy' chokes the Philippines' seas

Beavers offer lessons about managing water in a changing climate

Rubber debris litters miles of Puyallup River after artificial turf was used in dam project without permit

Pollution plagues the mighty Merrimack when rain is heavy - The Boston Globe