Plastic can enter ocean-connected

waterways through natural causes like wind 

and rain as well as through human interaction.

City pollution can enter oceans through natural

causes like wind and rain as well as through sewage systems.

Beach litter often finds itself carried into the

oceans from wind, rain, and ocean tides.

Mismanaged waste or illegal dumping 

of plastics contribute to the plastic

surplus in our oceans.

Shipping and fishing vessels are a prime source of ocean

pollution leaving nets, lines, ropes, and other plastics in the oceans.