http://blogs.ei.columbia.edu Wed, 19 Jun 2013 17:31:36 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 http://blogs.ei.columbia.edu/2011/10/06/using-tree-rings-to-understand-and-protect-new-york%e2%80%99s-water/ http://blogs.ei.columbia.edu/2011/10/06/using-tree-rings-to-understand-and-protect-new-york%e2%80%99s-water/#comments Thu, 06 Oct 2011 14:30:22 +0000 Lakis Polycarpou http://blogs.ei.columbia.edu/?p=18619 The upper Delaware River Basin System is one of the largest water supply systems for the city of New York. Today our understanding and management of these reservoir systems is based on the short historical records of data, which are limited. Scientists need to find a way to look further into the past. One of the answers lies in tree rings.]]> http://blogs.ei.columbia.edu/2011/10/06/using-tree-rings-to-understand-and-protect-new-york%e2%80%99s-water/feed/ 2 http://blogs.ei.columbia.edu/2009/08/18/water-and-energy-conflict-in-central-asia/ http://blogs.ei.columbia.edu/2009/08/18/water-and-energy-conflict-in-central-asia/#comments Tue, 18 Aug 2009 18:53:49 +0000 Tobias Siegfried http://blogs.ei.columbia.edu/water/?p=1076 ...]]]> http://blogs.ei.columbia.edu/2009/08/18/water-and-energy-conflict-in-central-asia/feed/ 1