Estate Living August 2016 Digital Issue | Page 44

fantastic PLASTIC We all know that recycling is good, and that not recycling is second only to torturing kittens in the list of unforgivable sins. But why? LANDSCAPING 42 Well, it’s actually a no-brainer. Everything we use, especially packaging, has to be made from something – and that something requires energy, water and resources to manufacture and to transport. Worse, once we throw it away, it sits in landfill using up land and can leach harmful chemicals into the soil and ultimately into the groundwater. Plastic bags in landfills tend not to stay there – especially in windy places like Cape Town. They blow away in the southeaster and end up in the sea, where they pretend to be jellyfish and get eaten by turtles, who then die. Or they break down into smaller and smaller pieces and float around for ever, eventually joining a gyre. it doesn’t get eaten by a turtle or a dolphin first – ending up in one of the five gyres: North Atlantic, South Atlantic, North Pacific (the biggest), South Pacific and Indian Ocean. You can’t see it, it doesn’t show up in satellite photos – it’s just that the ocean is turning into a soup of tiny suspended plastic particles. So recycling is good. But some things are more easily recycled than others. Paper is pretty easy, glass is a snap and metal recycling has been going on since the beginning of the Iron Age – actually, make that the Bronze Age. But plastic recycling is the one that people seem to struggle with, and that’s because a lot of the things we “know” about plastic recycling are actually wildly outdated. Take, for example, the “fact” that it takes more energy to recycle plastic than to make new plastic, so you’re wasting your You’ve probably heard about these time even bothering. If you believe “floating islands.” The term “floating that, you’ll also believe that laws island” is phenomenally mis