01242nam a2200241Ia 450000100070000000500170000700800410002404000100006504900070007509200270008210000360010924501990014526001410034430000340048549000420051950400520056165000520061365000560066570000350072170000410075699900190079795201840081626454020160527193138.0011002e2000    xxuab  fr     000 0 eng d  aPUCPR  bev0 222a551.480978bC5941e1 aClark, Melanie L.2Local97397110aEnvironmental characteristics and water quality of hydrologic benchmark network stations in the west-central United States, 1963-95cbyMelanie L. Clark , Cheryl A. Eddy-Miller and M. Alisa Mast.  aReston, Va.bU.S. Dept. of the Interior, U.S. Geological SurveyaDenver, CObFree on application to the USGS Information Servicesc2000.  ax, 115 p.bill., mapsc28 cm. 0aUSGS circularv1173-c.2Local9183594  aIncludes bibliographical references(p.100-103). 0aHydrologyzWest (U.S.)xHistory.2Local9113605 0aWater qualityzWest (U.S.)xHistory.2Local918743010aMast, M. Alisa.2Local913257410aEddy-Miller, Cheryl A.2Local990115  c190703d190703  00102ddc406551_480978000000000_C5941E708evl9198632a10b10c1d2016-05-27eFederal Depositoryi374237l0o551.480978 C5941ep80000002036310r2016-05-27 00:00:00xr:264540y6