Mangpor nk/Shutterstock If you flush your unused or expired medication or crush it up and pour it down the drain, those chemicals will be leaked back into your drinking water and the environment. Always make sure to dispose of unwanted medication at your local pharmacy or police department, which will have access to medical waste disposal units.
Ilya Rabkin/Shutterstock Many times people wash their fruit and forget to take the sticker off; it falls in the sink and you eventually just let it go down the drain. Peel them off before you wash your fruit and dispose of it properly. Those little stickers don’t dissolve in water and can clog your pipes and block screens and filters or pumps at the water treatment plant.
Nor Gal/Shutterstock Coffee grounds build up in your pipes and cause blockage. Plumbers say they are the most common cause of drain problems. You should always dispose of coffee grounds in your trashcan or use them for composting (don’t forget the coffee grounds at the bottom of your mug).