Revision History for OFR 2012-1208 Douglas R. Halm and Nikki Guldager Water-Quality Data of Lakes and Wetlands in the Yukon Flats, Alaska, 2007–2009 ----------------------------------------------------- Posted online March 15, 2013 ----------------------------------------------------- Revised and reposted May 12, 2014 Page 3 third paragraph 3.4 percent changed to 8.7 percent 10.6 percent changed to 5.3 percent