01928oam 2200589 450 991069007160332120190214110702.0(CKB)5470000002334545(OCoLC)755252009(OCoLC)995470000002334545(EXLCZ)99547000000233454520110930e19901988 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierConcepts for a National Water-Quality Assessment Program /by Robert M. Hirsch, William M. Alley, and William G. Wilber[Reston, Virginia] :U.S. Department of the Interior, U.S. Geological Survey,1988.[Washington, D.C.] :United States Government Printing Office,1990.1 online resource (vii, 42 pages) illustrations, mapsU.S. Geological Survey circular ;1021Includes bibliographical references (pages 39-42).Water qualityUnited StatesWater qualityUnited StatesMeasurementCase studiesWater qualityfastWater qualityMeasurementfastUnited StatesfastCase studies.fastWater qualityWater qualityMeasurementWater quality.Water qualityMeasurement.Hirsch Robert M.1354173Alley William M.Wilber William G.Geological Survey (U.S.),OCLCEOCLCEOCLCQOCLCOOCLCFOCLCQOCLCOOCLCQOCLCACOPGPOBOOK9910690071603321Concepts for a National Water-Quality Assessment Program3495964UNINA01027nam0 22002651i 450 RML023700520231121125703.020121121d1988 ||||0itac50 baitaitz01i xxxe z01nPer una revisione del governo del territorioLinee evolutive del modello insediativo marchigiano tra immobilismo e rinnovoFabio BronzinoPaolo JacobelliMilano FrancoAngeli 1988118 p.fig.21 cmBRONZINI, FabioRMLV15135132963JACOBELLI, PaoloRMLV15135032964ITIT-0120121121IT-FR0098 Biblioteca Area Giuridico EconomicaFR0098 RML0237005Biblioteca Area Giuridico Economica 53CAM 710/4 53VM 0000057165 VM barcode:0004940VMA 1995050220121204 53Per una revisione del governo del territorio1123413UNICAS