US Environmental Protection Agency
Epa: Polluted Runoff: Nonpoint Source (Nps) Pollution
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.
Science Education Resource Center at Carleton College
Serc: Mn Step: Water Runoff: How the Ground Water in Your Community Is Affected
After creating a model, pupils will investigate factors that affect water runoff both positively and negatively, and the impact this has on the quality of groundwater.
NOAA
Noaa: National Ocean Service Education: Nonpoint Source Pollution
Illustrated tutorial explains nonpoint source pollution and its role in the health of the environment. Students learn about different sources of pollution and how these pollutants contaminate the land, air, and water. Click on the links...
Missouri Botanical Garden
Missouri Botanical Garden: Water Pollution
Water pollution occurs when a body of water is adversely affected due to the addition of large amounts of materials to the water. The sources of water pollution are categorized as being a point source or a non-source point of pollution....
CK-12 Foundation
Ck 12: Earth Science: Water Pollution
[Free Registration/Login may be required to access all resource tools.] Describes the sources of water pollution, such as municipal, industrial, and agricultural.
US Geological Survey
Usgs: Water Science for Schools Effects of Urbanization
This U.S. Geological Survey website offers a short article then lists topics that are linked to brief articles that describe that particular topic's effect on water quality in urban areas. Click Home to access the site in Spanish.
Other
Virtual Field Trip: Water/aquifers
This virtual field trip for middle school students looks at aquifers and their place in the hydrologic cycle. Students learn why and how it is important to protect the source of your drinking water and some unique details about the...
US Geological Survey
Usgs: Water Science for Schools Pesticides Ground Water
This US Geological Survey site briefly discusses the basics of why pesticides are increasingly found in our ground water. Click Home to access the site in Spanish.