TY - JOUR T1 - Estimated water use in Puerto Rico / CY - San Juan, Puerto Rico : CN - I 19.76: CN - TD233.P8 PB - Caribbean District, U.S. Geological Survey, Water Resources Division, PP - San Juan, Puerto Rico : N1 - Description based on: 1986-87, published in 1995. ID - 219946 KW - Water use TI - Estimated water use in Puerto Rico / ER -