Stock photography, photos: river erosion Stock photos of palm tree fallen due to riverbank erosion (shot in Malaysia) Photograph: © Choon Boon Ng Click for a larger image and more information Keywords associated with this stock photo: erosion,erode,eroded,river,stream,fallen,tree,palm,environment,environmental,issues,pollution,pollute,polluted,rubbish,garbage,dirty,tropical,developing nation,third world