This site, from the North Carolina. Division of Pollution Prevention and Environmental Assistance, contains a brief, illustrated brochure on How to Build and Install a Rain Barrel. In addition to building a rain barrel,...

This site provides WHO drinking water quality resources on treatment, storage, and water management.

This Nebraska Cooperative Extension guide discusses the principles and process of reverse osmosis treatment for household drinking water.

The Groundwater Foundation's sources of ground water contamination page discusses common contaminates, how they get to ground water, sources of pollution along with cleanup and prevention practices. The site's focal...

This lesson provides an overview of water use in the industrialized world, including a discussion of the increasing need for conservation as populations grow and water supplies stay roughly constant. Users can listen to...