21.0 Human Actions and Earth’s Water

There’s nothing between you and the rushing white water except a slender kayak. The roaring rapids pummel the kayak. They rush it downhill over sheer rocks. The force of the water is amazing. What a thrilling ride!

There’s no doubt about it. White water kayaking is an exciting sport. Water can be fun in lots of ways — swimming, jet skiing, sailing, snorkeling. But recreation is only one way we use water. What are some other ways that you use water? Do you ever worry about the water supply? Do you know how you can help protect it? Read on to find out.