It was like a kind of fast food chain and they were selling a fried chicken on rice that looked really good, and the other was a McDonald's Cinnamon Role.
It's possible that animals at the bottom of the food chain could be eating them, and scientists say the biggest sources for this type of pollution included packing materials, nylon, paint and a fiber often found in cigarette filters.
While their diets have been changing recently due to globalization and factors like fast food chains, the traditional Okinawan diet is made up of large amounts of plant-based carbohydrates.
Unlike animals, they can't run away, and they're at the bottom of the food chain – the plants and animals linked in a chain of eating weaker things and then being eaten by stronger ones.
Changes in the composition of the water will lead to the death of corals and mollusks, and after that, species after species will fall in a domino effect, with eventually the entire food chain likely disappearing.