We're lucky to have someone like David Attenbourough who cares deeply for the environment and is influential enough to spread the word. Let's get on board, open our eyes and start making some changes in our day to day lives. Watch Blue Planet 2 (BBC) - it highlights the damage that single-use plastics are doing to our oceans. Eight million tonnes of plastic ends up in our oceans every year. But - the word is out, people from all over the world are now stepping up to tackle this catastrophe, and to make it history.