18.06.2015 Views

Allegheny River Headwaters Watershed Conservation Plan

Allegheny River Headwaters Watershed Conservation Plan

Allegheny River Headwaters Watershed Conservation Plan

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Allegheny</strong> <strong>River</strong> <strong>Headwaters</strong> <strong>Conservation</strong> <strong>Plan</strong><br />

Chapter 8. References<br />

U.S. Environmental Protection Agency. (2009). Enforcement and compliance history online. Retrieved<br />

11/23/09 from U.S. Environmental Protection Agency website: http://www.epaecho.gov/echo/compliance_report_water.html.<br />

U.S. Environmental Protection Agency 1 . (n.d.). Integrated pest management (IPM) principles. Retrieved<br />

October 6, 2009 from U.S. Environmental Protection Agency website: http://www.epa.gov/<br />

pesticides/factsheets/ipm.htm.<br />

U.S. Environmental Protection Agency 2 . (n.d.). Wetlands. Retrieved November 14, 2008 from U.S.<br />

Environmental Protection Agency website: http://www.epa.gov/owow/wetlands.<br />

U.S. Geological Survey. (2005). Landslide hazards—A national threat. Retrieved September 22, 2009<br />

from U.S. Geological Survey website: http://pubs.usgs.gov/fs/2005/3156/2005-3156.pdf.<br />

U.S. Postal Service. (n.d.). History of the U.S. postal service. Retrieved October 31, 2005 from U.S.<br />

Postal Service website: http://www.usps.com/postalhistory/welcome.htm.<br />

Walsh, M., Deed, J., and Nightingale, B. (2007). User’s manual and data guide to the Pennsylvania<br />

Aquatic Community Classification. Pennsylvania Natural Heritage Program, Western<br />

Pennsylvania Conservancy, Middletown, PA and Pittsburgh, PA.<br />

Wisconsin Department of Natural Resources (2004). Crown vetch. Retrieved July 8, 2010 from<br />

Wisconsin Department of Natural Resources website: http://dnr.wi.gov/invasives/fact/<br />

crown_vetch.htm.<br />

Woods, A.J., Omernik, J.M., & Brown, D.D. (1999). Level III and IV ecoregions of Delaware, Maryland,<br />

Pennsylvania, Virginia, and West Virginia. Retrieved July 1, 2009 from U.S. Environmental<br />

Protection Agency website: ftp://ftp.epa.gov/wed/ecoregions/reg3/reg3_eco_desc.doc.<br />

World Wildlife Fund. (2010). Ecoregions. Retrieved June 22, 2010 from World Wildlife Fund Website:<br />

http://www.worldwildlife.org/science/ecoregions/item1847.html.<br />

8-13

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!