01574nam a2200313 a 4500001001200000003000800012006001900020007001500039008004100054010001700095015001500112016001900127020002100146040002100167035002000188050002300208082002200231110013000253245031400383260007500697300002500772504004100797533015200838610005300990650004501043655002901088710001701117856012601134ebr10032378CaPaEBRm        u        cr cn|||||||||020509s2002    enka    sb    000 0 eng d  z  2002001389  aGBA2-330897 a03090830522Uk  z0309083052(pbk.)  aCaPaEBRcCaPaEBR  a(OCoLC)5280725314aTD223b.N38 2002eb04a363.7394209732212 aNational Research Council (U.S.).bCommittee to Improve the U.S. Geological Survey National Water-Quality Assessment Program.10aOpportunities to improve the U.S. Geological Survey National Water Quality Assessment Programh[electronic resource] /cCommittee to Improve the U.S. Geological Survey National Water Quality Assessment Program, Water Science and Technology Board, Division on Earth and Life Studies, National Research Council.  aWashington, D.C. ;a[Great Britain] :bNational Academy Press,cc2002.  axiii, 238 p. :bill.  aIncludes bibliographical references.  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2013.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries.20aNational Water-Quality Assessment Program (U.S.) 0aWater quality managementzUnited States. 7aElectronic books.2local2 aebrary, Inc.40uhttp://site.ebrary.com/lib/rucke/Doc?id=10032378zAn electronic book accessible through the World Wide Web; click to view