Take a look around on a busy day. Parks, offices, cars, backpacks. You'll spot them everywhere: plastic water bottles. They're convenient, sure, but that convenience comes with a cost we don't always see. Reducing plastic bottle use and choosing tap water instead is one of the simplest and most powerful changes we can make for both the planet and our health. Let's start with the environmental side. "Around 117,000 plastic bottles  will have been used by the time you finish reading this...