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December 13, 2011
Tuesday Geology Picture: A Gneiss Double Arch Bridge in Valle Verzasca
Since I’m too busy for regular blogging, this week is geology picture-a-day week here at Georneys. Several other geobloggers have also decided to join me in this blogging meme. Feel free to start today, even if you didn’t post a picture yesterday. Today’s geology picture is of a beautiful, old double arch bridge spanning the Verzasca River at Ponte dei Salti in Lavertezzo, Switzerland. The middle part of the bridge …
May 15, 2011
Water: Morganza Spillway Opened for First Time Since 1973
Saturday afternoon the U.S. Army Corps of Engineers opened part of the Morganza spillway— a flood control structure in Louisiana along the Mississippi River– for the first time since 1973 (and for the just the second time since the spillway was constructed in the 1950s). The spillway was opened yesterday to help mitigate severe flooding in the Mississippi River system. Just one floodgate was opened. As needed, additional floodgates of …