The most dangerouse species of our coasts and lagoons

Abstract

The plastic demijohn Origin: streets, streams, beaches and boats. Behaviour: can cause serious, even fatal intestinal blockages in marine animals if swallowed. Average lifespan: 400 to 600 years. The battery Origin: streets, streams and boats. Behaviour: discharges liquids that are highly toxic for marine animals and plants. Average lifespan: more than 1000 years. The plastic bottle Origin: streets, streams, beaches and boats. Behaviour: can cause fatal intestinal blockages in marine animals that swallow it. Average lifespan: 300 to 500 years.