This DVD-ROM publication was prepared by an agency of the United States Government. Neither the United States Government nor any agency thereof nor any of their employees makes any warranty, expressed or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed in this report or represents that its use would not infringe privately owned rights. Reference therein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof.

Although all data and software published on this DVD-ROM have been used by the USGS, no warranty, expressed or implied, is made by the USGS as to the accuracy of the data and related materials and (or) the functioning of the software. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data, software, or related materials.

Information contained within this electronic publication is considered public information and may be distributed or copied, but may not be copyrighted. We request that Public re-use of these materials bear a USGS byline/photo/image credit line.

Accessibility:

Section 508 and Accessibility at the USGS

The USGS is committed to and is making every possible effort to ensure that all electronic and information technology developed, procured, maintained, or used by the USGS is accessible to people with disabilities, including both employees and the customers we serve. If you cannot fully access the information on this DVD-ROM, please e-mail the contact person or group named in the contact information provided on this DVD-ROM, and they will help you. This may include providing the information o you in an alternate format.

For further information and to learn more about the regulations governing the accessibility of Federal electronic information products, visit the Section 508 web pages listed below:

Section 508 home page
Access Board
Web Accessibility Initiative (WAI)