01051nam a2200265Ia 4500001000700000003000600007005001700013008004100030040002300071042000800094043001200102074001100114086002000125110006500145245007500210246004100285260009800326300005900424500001700483500006000500500003600560504005100596650006700647650007100714266469OCoLC20210416181555.0040127s2003    dcuab    bf  f001 0 eng c  aSFRcSFRdSVPdGPO  apcc  an-us---  a0120-A0 aA 57.6/2:W 29/21 aUnited StatesbNatural Resources Conservation Service2Local10aNational water quality handbookbwater, life's most essential element.30aWater, life's most essential element  a[Washington, D.C.]bU.S. Dept. of Agriculture, Natural Resources Conservation Servicec[2003]  a1 v. (various pagings)bill. (some col.), mapsc28 cm.  aCover title.  a"Issued September 2003 ; 450-VI-NWQH"--P. [2] of cover.  aShipping list no.: 2004-0011-S.  aIncludes bibliographical references and index. 0aWater qualityzUnited States.vHandbooks, manuals, etc.2Local 0aWater quality managementzUnited States.vHandbooks, manuals, etc.