Global Temperature Analysis September 24, 2012 | NASA NASA has a webpage that is updated each month with several graphs related to climate... Seismic-Hazard Maps for the Conterminous United States January 3, 2012 | USGS USGS has released .pdf files of the "Seismic-Hazard Maps for the Conterminous United States, 2008".... Carbon Sequestration in Western Ecosystems December 6, 2012 | Department of the Interior "Forests, grasslands and shrublands and other ecosystems in the West sequester nearly 100 million tons... Carbon Dioxide in U.S. Rivers and Streams February 10, 2012 | USGS "Rivers and streams in the United States are releasing substantially more carbon dioxide into the... USGS: Revised Topo Maps for New England July 24, 2012 | USGS "To keep pace with the growing demand for the latest map coverage of the United... Tornado Tracks Map June 25, 2012 | NASA Earth Observatory Earth Observatory features a "Tornado Tracks" map where the tracks for thousands of tornadoes that... Warm Spring Temperatures and Western Water Supplies May 17, 2013 | USGS "Warmer spring temperatures since 1980 are causing an estimated 20 percent loss of snow cover... USGS River Basin Water Quality Study December 10, 2012 | USGS The United States Geological Survey has published: "Century-scale perspective on water quality in selected river... |