Ground-water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990
Rodríguez, José M.
Ground-water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990 Ground water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990 by José M. Rodríguez and Juan C. Puig ; prepared in cooperation with the Puerto Rico Aqueduct and Sewer Authority. - San Juan, P.R. Denver, CO U.S. Geological Survey Earth Science Information Center 1996. - iv, 15 p. ill. 28 cm. - U.S. Geological Survey open-file report 96-139 .
Includes bibliographical references (p. 15).
Groundwater--Quality.--Puerto Rico--Caguas Region
Groundwater--Quality.--Puerto Rico--Juncos Region
Groundwater--Quality.--Puerto Rico--Gurabo Region
Ground-water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990 Ground water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990 by José M. Rodríguez and Juan C. Puig ; prepared in cooperation with the Puerto Rico Aqueduct and Sewer Authority. - San Juan, P.R. Denver, CO U.S. Geological Survey Earth Science Information Center 1996. - iv, 15 p. ill. 28 cm. - U.S. Geological Survey open-file report 96-139 .
Includes bibliographical references (p. 15).
Groundwater--Quality.--Puerto Rico--Caguas Region
Groundwater--Quality.--Puerto Rico--Juncos Region
Groundwater--Quality.--Puerto Rico--Gurabo Region