Production

Environmental Laws and Regulations was produced by Karen Brown and Alec M. Bodzin, Ph.D.

Photographs

All photographs are courtesy of the source indicated on each page.

 

References

The Ecological Society of America. Invasion! Retrieved from http:esa.sdsc.edu/invas3.htm

The Environmental Protection Agency. (August 1994). Auto emissions: An overview. Retrieved from www.epa.gov/otaq/05-autos.htm

Halma, R., & Oplinger, C. S. (2001). The Lehigh Valley: A Natural and Environmental History. Penn State Press.

PA Department of Education Laws and Regulations Chapter 9.

The Pennsylvania Department of Environmental Protection (PA DEP) Fact Sheet: Act 31- Phosphate Detergent Act. Retrieved from http://www.dep.state.pa.us/dep/depupate/watermgt/wqp/FACTS/fs1978.htm

Unites States Department of Agriculture. Forested Wetlands. NA-PR-01-95

Wiseman, S. (n.d.) Fighting littering and illegal dumping in Pennsylvania. The Department of Environmental Protection. Retrieved from http://dep.state.pa.us/dep/deputate/enved/EnviroEd/Can_Do/littering_dumping.htm