01121nam a2200253Ia 4500001000700000003000500007005001700012008004100029010001700070035002000087040001800107043000900125086002200134100003800156245020200194260014500396300003300541490008100574504002500655650006500680651002300745710006100768710003800829129704BIBL20240725062651.0860311s1985    pr ab    b   f00010 eng d  agp 86012805   a(OCoLC)13282506  aGIScGISdGPO  anwpr0 aI 19.42/4:84-411320aTorres González, Arturo.2Local10aSimulation of ground-water flow in the water-table aquifer near Barceloneta, Puerto Ricocby Arturo Torres-González ; prepared in cooperation with the Puerto Rico Department of Natural Resources.0 aSan Juan, P.R.bU.S. Dept. of the Interior, Geological SurveyaDenver, Colo.bOpen-File Services Section, Western Distribution Branchc1985.  av, 39 p.bill., mapsc28 cm. 0aU.S. Geological Survey water resources-investigations reportv84-41132Local  aBibliography: p. 39. 0aWater, Under groundzPuerto RicozBarceloneta Region.2Local 0aPuerto Rico2Local 0aPuerto Rico.bDepartamento de Recursos Naturales.2Local 0aGeological Survey (U.S.)  2Local