Low-flow characteristics at selected sites on streams in Southern and Western Puerto Rico
by Luis Santiago-Rivera ; prepared in cooperation with the Puerto Rico Aqueduct and Sewer Authority and the Puerto Rico Environmental Quality Board.
- San Juan, P.R. Denver, Colo. U.S. Geological Survey U.S. Geological Survey, Books and Open-File Reports Section [distributor] 1996.
- viii, 46 p. ill., maps 28 cm.
- Water resources investigations report 95-4147. .