That's the staggering number of plastic bottles being wasted every three minutes according to National Geographic. No wonder I find these ubiquitous plastic bottles everywhere I go -- usually in the form of discarded mineral water containers -- from the city streets to high up in the mountains. Even little things like using reusable, food-safe water containers for refilling like Nalgene hydration bottles can help make everyday a green day. Let's drink to that on Earth Day, April 22nd.