Marine debris also soils our coasts, rendering them less appealing for beach-goers and adversely affecting our economy. 78 per cent. Plastics can entangle marine animals, potentially drowning or otherwise harming the animals. Marine mammals and birds can also mistake plastics for food. These plastics can then lodge in the animals stomachs, either blocking food from entering or giving them a false sense of satiation, damaging the animal s health.
Plastics can also entangle ship s propellers, causing economic damage.
Toxic pollution can enter the food chain, traveling upward through bugs and fish, and ultimately ending up in humans, affecting human health. A watershed is the area of land that drains in a certain body of water. Point source pollution is pollution contributed to the water from an individually distinct source, such as a pipe, ditch, tunnel, or well. 812,153 cigarette butts. You can keep lids firmly on trashcans to keep trash from blowing out.