This CD-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, make 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 represent 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 necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof. Any views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or any agency thereof. Although all data published on the CD-ROM have been used by the U.S. Geological Survey (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.
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 CD-ROM, please e-mail the contact person or group named in the contact information provided on this CD-ROM, and they will help you. This may include providing the information to 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 - http://www.section508.gov/
Access Board - http://www.access-board.gov/508.htm
Web Accessibility Initiative (WAI) - http://www.w3.org/WAI/