Science
Water is one of nature's most important gifts. It is odorless, tasteless and free of calories. Water is also essential to life and has an impact almost beyond measure. All the water that will ever exist on Earth has been here since the beginning of time. But only a small fraction of the water is usable.

This section will help you learn about the science of water. Select a lesson from the links to the left. If you would like to learn about specific water issues including everything from algae to Trihalomethanes, check out the Water Facts section in the Library.