Can a sidewalk increase the amount of pollution in local streams? Scholars learn the answer to this question though research and experimentation in the fifth unit in the six-part series. Pupils study runoff, impervious surfaces, and the...

[Free Registration/Login may be required to access all resource tools.] Describes the sources of water pollution, such as municipal, industrial, and agricultural.

[Free Registration/Login may be required to access all resource tools.] How pollution creates dead zones in the ocean.

[Free Registration/Login may be required to access all resource tools.] How pollution creates dead zones in the ocean.

[Free Registration/Login may be required to access all resource tools.] Describes the sources of water pollution.

In this activity, students investigate a large watershed, look for sources of pollution in the watershed, and study the impacts of a rain storm on a watershed and estuary, without going on a field trip. Students investigate the nature of...

[Free Registration/Login may be required to access all resource tools.] Covers soil and water resources and the threats to these resources.