Water Resources Division, U.S. Geological Survey 2001 The U.S. Geological Survey (USGS) invites you to explore an earth science virtual library of digital information, publications, and data. The USGS World Wide Web sites offer an array of information that reflects scientific research and monitoring programs conducted in the areas of natural hazards, environmental resources, and cartography. This list provides gateways to access a cross section of the digital information on the USGS World Wide Web sites. application/pdf 10.3133/fs03301 en U.S. Geological Survey U.S. Geological Survey World Wide Web Information reports