Heisel, James E. <br/><br/>
Water budget and hydraulic aspects of artificial recharge, south coast of Puerto Rico 
by James E. Heisel and José R. González. 
 - [Washington]  U.S. Geological Survey  1979. 
 - viii, 102 p.  maps. 
 - Water resources investigation  78-58 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water, Under ground--Artificial recharge.--Puerto Rico<br/>Water, Under ground--Mathematical models.--Puerto Rico<br/>Water reuse--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Water, Underground.