01046nam a2200229Ia 4500 264540 20160527193138.0 011002e2000 xxuab fr 000 0 eng d PUCPR ev 22 551.480978 C5941e Clark, Melanie L. Local 73971 Environmental characteristics and water quality of hydrologic benchmark network stations in the west-central United States, 1963-95 byMelanie L. Clark , Cheryl A. Eddy-Miller and M. Alisa Mast. Reston, Va. U.S. Dept. of the Interior, U.S. Geological Survey Denver, CO Free on application to the USGS Information Services 2000. x, 115 p. ill., maps 28 cm. USGS circular 1173-c. Local 183594 Includes bibliographical references(p.100-103). Hydrology West (U.S.) History. Local 113605 Water quality West (U.S.) History. Local 187430 Mast, M. Alisa. Local 132574 Eddy-Miller, Cheryl A. Local 90115 190703 190703 0 0 ddc 0 551_480978000000000_C5941E 0 evl 198632 10 10 1 2016-05-27 Federal Depository 374237 0 551.480978 C5941e 80000002036310 2016-05-27 00:00:00 r:264540 6