EPA site offers answers to what nonpoint source pollution is as well as provides links and information as to what concerned citizens can do about it.

Interdisciplinary unit about the risk of exposure to arsenic in public drinking water. Math, language arts, social studies, and science are incorporated into the lessons.

An excellent series of reference papers on the worst nuclear accident we have had. Maps and a photo gallery are also provided.

A project through which students research the need for clean water, the technologies related to water purification, and design a component for a water purification system to be installed in a developing country.

Lesson addresses the challenge of supplying clean water during times of a shortage and includes a look at the various water-treatment and filtration processes in place to insure a safe water supply.

Lesson explores water treatment process using techniques of coagulation, sedimentation, filtration, and disinfection.

Students will observe the effects of an oil spill on feathers and eggs.

Explains what air pollution is, countries with the worst occurrences of it, the history of air pollution, how air pollutants are dispersed and how scientists study this phenomenon, sources of air pollution, the health impact, indoor air...

When Hurricane Katrina hit the Gulf Coast area, NIEHS scientists and physicians were sent to assist with relief efforts. Provided is a helpful packing list and useful suggestions so you can help your family in case of an emergency or to...

Use this case study from the Wheeling Jesuit University and a real world type problem to learn about water pollution and water quality assessment. Lots of supporting material.

This resource describes an organization that is involved in studies and treatments of allergies. Research and education are also important parts of this organization.

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.