The number one threat to clean water today comes from non-point source pollution. That's when rain carries pollutants into water we drink, swim or fish in. Where do these contaminants come from? They come from cleaners we use around the house, fertilizers we use on the lawn, litter we drop in the street and even detergents we use to wash our cars. Here you will find everything you need to know about protecting our water, from quick tips on organic gardening to advice on how to dispose of household chemicals. There is also a special section for kids with games, quizzes and projects.