Explosion in the Demand for Frac Sand July 9, 2012 | Geology.com The typical well drilled with hydraulic fracturing requires about 500 tons of high performance sand... Storing Carbon Dioxide in Subsurface Reservoirs December 26, 2012 | Department of Energy "The United States has at least 2,400 billion metric tons of possible carbon dioxide (CO2)... Exporting Oil Sand Crude to Europe? June 28, 2012 | Reuters.com TransCanada is considering a pipeline through Canada that could deliver oil sand crude to refineries... Sand Dunes on Mars February 7, 2012 | NASA This enhanced-color image shows sand dunes trapped in an impact crater in Noachis Terra, Mars.... Sand Dunes on Saturn’s Moon Titan January 25, 2012 | Geology.com Sand dunes are a dominant surface feature on Saturn’s moon Titan. They cover about 13%... World’s Largest Sand Eruption April 23, 2012 | ScienceMag.org ScienceNow has an interesting about the largest know eruption of sand. It occurred on... The Explosive Power of CO2 September 4, 2012 | MSN Perhaps you have learned how carbon dioxide has caused lake eruptions in Cameroon. Here... 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... |