000			01615nam a2200361Ia 4500
001			266511
003			OCoLC
005			20200624062624.0
008			990324s1999 pr ab b f000 0 eng d
010			_a 99193779
040			_aDI-GS _cDLC _dGIS _dGPO _dMIA _dAGL
042			_alccopycat
043			_anwpr---
049			_aPUXA
050	0	0	_aGB701 _b.W375 no. 98-4030 _aGB1197.84.P9
070	0		_aGB701.W375 _bno.98-4030
072		0	_aP200
074			_a0624-B
082	0	0	_a553.7/0973 s _a551.49/097295 _221
086	0		_aI 19.42/4:98-4030
092	0		_a363.73947295 _bT843ge _222
100	1		_aTroester, Joseph W. _2Local _9181636
245	1	0	_aGeochemistry and hydrogeologic framework of the saline-freshwater interface and the calculation of net recharge in the Dorado area, north-central Puerto Rico _cby Joseph W. Troester ; prepared in cooperation with the Puerto Rico Aqueduct and Sewer Authority.
260			_aSan Juan, P.R. _bU.S. Dept. of the Interior, U.S. Geological Survey _aDenver, CO _bBranch of Information Services [distributor] _c1999.
300			_avi, 36 p. _bill. (some col.), maps (some col.) _c28 cm.
490		0	_aWater resources investigations report _v98-4030 _2Local _9187441
500			_aShipping list no.: 99-0162-P.
504			_aIncludes bibliographical references (p. 33-36).
650		0	_aSaltwater encroachment _zPuerto Rico _zDorado Region. _2Local _9164215
650		0	_aHydrogeology _zPuerto Rico _zDorado Region. _2Local _9113600
710	2		_aAutoridad de Acueductos y Alcantarillados de Puerto Rico. _2Local _956261
710			_aGeological Survey (U.S.) _2Local _9227708
999			_c192170 _d192170