With the majority of the world covered in water, you might think we'd take more concern with keeping it clean. Today, however, water pollution is a major problem around the world, damaging the Earth and doing harm to people. Learn more about how the condition of our water affects human health. Find out more about the current issues in water pollution, including information on the different types of water pollution, and how you can do your part to help make the world's water clean and safe.