Statements and Disclaimers
External Links Disclaimer
The appearance of external links on this World Wide Web site does not constitute endorsement by the USDA-ARS National Soil Erosion Research Laboratory of external web sites or the information, products or services contained therein. For other than authorized activities the USDA-ARS National Soil Erosion Research Laboratory does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this USDA-ARS web site
Commercial Endorsement Disclaimer
The use of trade, firm, or corporation names in this web site is for the information and convenience of the reader. Such use does not constitute an official endorsement or approval by the United States Department of Agriculture or the Agricultural Research Service of any product or service to the exclusion of others that may be suitable.
USDA Nondiscrimination Statement
The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA's TARGET Center at (202) 720-2600 (voice and TDD). To file a complaint of discrimination, write USDA, Office of Civil Rights, Room 326-W, Whitten Building, 1400 Independence Avenue, SW, Washington, D.C. 20250-9410 or call (202) 720-5964 (voice and TDD). USDA is an equal opportunity provider and employer.
System Usage Policy
This information service operates on a U.S. Government computer system. This system is monitored to ensure proper operation, to verify the functioning of applicable security features, and for other like purposes. Anyone using this system expressly consents to such monitoring and is advised that if such monitoring reveals evidence of possible criminal activity, system personnel may provide the evidence of such activity to law enforcement officials. Unauthorized attempts to upload or change information; to defeat or circumvent security features; or to utilize this system for other than its intended purposes are prohibited.
All information, computer software and databases contained on this website are believed to be accurate and reliable. The United States Department of Agriculture and the Agricultural Research Service accept no liability or responsibility of any kind to any user, other person, or entity as a result of operation of this software. The software is provided "AS-IS", and you, its user, assume all risks when using it.