02400nem 2200577 450 991071343450332120200625114508.0(CKB)5470000002501310(OCoLC)1152575370(EXLCZ)99547000000250131020200430d1972 ua enga|||||||||||||||||||||dur|||||||||||crirdacontenttxtrdacontentcrdamediacrrdacarrierMaps showing areas in the San Francisco Bay Region where nitrate, boron, and dissolved solids in ground water may influence local or regional development /by D.A. Webster[Menlo Park, Calif.] :Department of the Interior, United States Geological Survey,1972.1 online resource (3 maps) +pamphlet (8 pages)Miscellaneous field studies / U.S. Geological Survey ;map MF-432Basic data contribution / San Francisco Bay Region Environment and Resources Planning Study ;51Relief shown by contours and spot heights."Prepared in cooperation with the Department of Housing and Urban Development.""San Francisco Bay Region Environment and Resources Planning Study."Issued in envelope as "Basic data contribution."Includes location map, data source maps, diagrams and text.GroundwaterCaliforniaSan Francisco Bay AreaMapsWater chemistryCaliforniaSan Francisco Bay AreaMapsGroundwaterfastWater chemistryfastCaliforniaSan Francisco Bay AreafastMaps.fastMaps.lcgftGroundwaterWater chemistryGroundwater.Water chemistry.557.946Webster D. A.United States.Department of Housing and Urban Development.San Francisco Bay Region Environment and Resources Planning Study.GPOGPOBOOK9910713434503321Maps showing areas in the San Francisco Bay Region where nitrate, boron, and dissolved solids in ground water may influence local or regional development3283009UNINA