Assessment of nitrate contamination of the upper aquifer in the Manatí-Vega Baja area, Puerto Rico / by Carlos Conde-Costas and Fernando Gómez-Gómez ; in cooperation with the Puerto Rico Environmental Quality Board.

Author/creator Conde-Costas, Carlos
Other author Gómez-Gómez, Fernando.
Other author Puerto Rico. Environmental Quality Board.
Other author Geological Survey (U.S.)
Format Book
Publication InfoSan Juan, P.R. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1999.
Descriptionv, 43 pages : illustrations (some color), maps (some color) ; 28 cm.
Subjects

SeriesWater-resources investigations report ; 99-4040
Water-resources investigations report 99-4040. ^A164969
General noteShipping list no.: 99-0235-P.
Bibliography noteIncludes bibliographical references (p. 36-38).
GPO item number0624-B
Govt. docs number I 19.42/4:99-4040