Convince coworkers today to move their breaks away from the water cooler and towards the faucet. You can stay hydrated and go green at the same time by forgoing bottled water and opting instead for tap water. Get an inexpensive faucet mounts or pitchers that filter out chlorine, cryptosporidium, lead, and pesticides from tap water. As a result, you will be saving money and keeping plastic usage to a minimum.