Preliminary report of sanitary survey of Fajardo Bay, including Playa Sardinera and Las Croabas  Standardized plant design : pro and con for Puerto Rico 
Rafael A. Domenech.  Ramón M. Guzmán. 
 - San Juan  [1970] 
 - 38, 4 p.  charts. 
<br/><br/> Mimeographed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution.<br/>Las Croabas, Puerto Rico.<br/>Playa Sardinera, Puerto Rico.<br/>Fajardo Bays, Puerto Rico.<br/>Bays--Puerto Rico.