Fountain Stream and a Retreating Glacier January 25, 2012 | Ground Truth Trekking "Fountain Stream is one of the largest rivers draining Malaspina Glacier. The changes in... East Africa Oil and Gas Assessment June 27, 2012 | USGS Significant natural gas discoveries have occurred off the coast of east Africa. USGS has... Arsenic in Pennsylvania Groundwater April 25, 2013 | USGS "Eight percent of more than 5,000 wells tested across Pennsylvania contain groundwater with levels of... Urban Development and Stream Ecosystems November 14, 2012 | USGS USGS has a new fact sheet titled: "Stream Ecosystems Change With Urban Development". ... Effects of Urbanization on Stream Ecosystems January 17, 2012 | USGS "Development can have negative effects on streams in urban and suburban areas. As a watershed... Falling Water Levels in the Great Lakes January 18, 2013 | CNN Water levels on the Great Lakes were at December record lows last month, causing problems... Mississippi River in Drought August 21, 2012 | NASA Earth Observatory Water levels on the Mississippi River are at very low levels. This satellite image... Superstorm Sandy Detected by Seismometers April 19, 2013 | The University of Utah “We detected seismic waves created by the oceans waves both hitting the East Coast and... |