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Detection of conduit-controlled ground-water flow in northwestern Puerto Rico using aerial photograph interpretation and geophysical methods
Detection of conduit controlled ground water flow in northwestern Puerto Rico using aerial photograph interpretation and geophysical methods
Puerto Rico Aqueduct and Sewer Authority
v, 45 pages : illustrations, maps (some color) ; 28 cm.
by Jesús Rodríguez-Martínez, and Ronald T. Richards ; in cooperation with the Puerto Rico Aqueduct and Sewer Authority.
Includes bibliographical references (pages 44-45).
Water-resources investigations report ; 00-4147