Entangled ocean rubbish coverers part of a pristine underwater coral reef ecosystem

ocean rubbish plastic environmental issues trash marine debris pollution pacific garbage entanglement great barrier reef coral reef tropical fish underwater view scuba snorkeling scuba diver snorkeler cairns port douglas australian tourism north queensland tourist holiday place ocean marine park ecosystem world heritage travel destination coral bleaching fishing coral cays turtles indigenous aboriginal clear water stunning beautiful pacific ocean global warming dive swimming staghorn polyps sponges vibrant coloured seven wonders coral quays coastal climate change