LEADER 02400nem 2200577 450 001 9910713434503321 005 20200625114508.0 035 $a(CKB)5470000002501310 035 $a(OCoLC)1152575370 035 $a(EXLCZ)995470000002501310 100 $a20200430d1972 ua 101 0 $aeng 120 $aa|||||||||||| 121 $a||||||||| 124 $bd 135 $aur||||||||||| 181 $ccri$2rdacontent 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMaps showing areas in the San Francisco Bay Region where nitrate, boron, and dissolved solids in ground water may influence local or regional development /$fby D.A. Webster 210 1$a[Menlo Park, Calif.] :$cDepartment of the Interior, United States Geological Survey,$d1972. 215 $a1 online resource (3 maps) +$epamphlet (8 pages) 225 1 $aMiscellaneous field studies / U.S. Geological Survey ;$vmap MF-432 225 1 $aBasic data contribution / San Francisco Bay Region Environment and Resources Planning Study ;$v51 300 $aRelief shown by contours and spot heights. 300 $a"Prepared in cooperation with the Department of Housing and Urban Development." 300 $a"San Francisco Bay Region Environment and Resources Planning Study." 300 $aIssued in envelope as "Basic data contribution." 300 $aIncludes location map, data source maps, diagrams and text. 606 $aGroundwater$zCalifornia$zSan Francisco Bay Area$vMaps 606 $aWater chemistry$zCalifornia$zSan Francisco Bay Area$vMaps 606 $aGroundwater$2fast 606 $aWater chemistry$2fast 607 $aCalifornia$zSan Francisco Bay Area$2fast 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aGroundwater 615 0$aWater chemistry 615 7$aGroundwater. 615 7$aWater chemistry. 676 $a557.946 702 $aWebster$b D. A. 712 02$aUnited States.$bDepartment of Housing and Urban Development. 712 02$aSan Francisco Bay Region Environment and Resources Planning Study. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713434503321 996 $aMaps showing areas in the San Francisco Bay Region where nitrate, boron, and dissolved solids in ground water may influence local or regional development$93283009 997 $aUNINA