Visit the U.S. Geological Survey's website for a wide variety of information on water. Content includes data on water quality, water use, acid rain, among others; publications; information on water resource programs; maps; information on...

By testing your local water quality, you will be able to compare your results with students around the world. Register your class, and follow the project instructions. Additional teacher resources, references, and Ask-an-Expert sources...

Students measure the effectiveness of water filters in purifying contaminated water. They prepare test water by creating different concentrations of bleach (chlorine-contaminated) water. After passing the contaminated water through...

Students learn about the differences between types of water (surface and ground), as well as the differences between streams, rivers and lakes. Then, they learn about dissolved organic matter (DOM), and the role it plays in identifying...

Wells are extremely important to all societies. Find out how wells are dug today and peruse the list of the different types of wells and the methods used to dig them. Click Home to access the site in Spanish.

Drinking water comes from many different sources, including surface water and groundwater. Environmental engineers analyze the physical properties of groundwater to predict how and where surface contaminants will travel. For this lesson,...

Students are introduced to the fundamentals of environmental engineering as well as the global air, land and water quality concerns facing today's environmental engineers. After a lesson and activity to introduce environmental...

Learn about the threat of lead in drinking water and what actions you can take to prevent or deal with exposure.

Use this lesson plan to introduce students to testing water sources for pathogenic microorganisms. Students will learn methods for groundwater sampling to evaluate water quality. Lesson plan includes student worksheets.

Explore water pollution in surface water and groundwater and investigate the treatments for both. Also, check out what happens when salt water infiltrates the fresh water sources.

Provides information about water quality, contamination in private wells, well construction and pump installation for private wells, a list of laboratories certified to test for bacteria and other contaminants, recommendations for...

Find out about naturally occurring substances that also affect water quality.

This resource outlines what an aquifer is, the types of aquifers, and aquifer categorization. It also provides additional information for further study.

Where does your drinking water come from? This resource features a clear and concise explanation for this question. This resource will be beneficial to students and teachers.

This site defines and describes causes of ocean pollution. Easily navigated links to education, research, and current issues on pollution.

Students apply their understanding of the natural water cycle and the urban stormwater water cycle, as well as the processes involved in both cycles to hypothesize how the flow of water is affected by altering precipitation.

The U.S. Geological Survey reports on the latest news affecting the earth today, as well as providing a wealth of data, reports, and information.

This site, from an archived Smithsonian exhibit, describes and illustrates the effects of toxic materials on wildlife in bodies of water.

Excellent site covers all types of water pollution. Hundreds of links including books, articles, organizations, specific topics.

Students learn about water management, treatment and purification- global issues that must be addressed to ensure a continued supply of safe water for the growing human population and for the organisms with which we share this planet.

This is online resource is for teachers of all grades. The Water Sourcebook contains activities grouped according to grade level. Detailed lesson plans are provided along with glossary and fact sheets.

The first two sections provide a general overview of findings on nutrients and pesticides and their implications for water-resource management and protection. More detailed technical discussions of the sources, distributions, and...

This website offers three activity centers: Questionnaires, Opinion Surveys, and Challenge Questions. Take a look at these interesting water research activities from the US Geological Survey. Click Home to access the site in Spanish.

[Free Registration/Login may be required to access all resource tools.] Water pollutants can have an effect on both the ecology of ecosystems and on humans. As a result of water pollution, humans may not be able to use a waterway for...