Romero Rojas, Jairo A., <br/><br/>
Calidad del agua / 
Jairo Alberto Romero Rojas. 
 - 1 online resource. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality.<br/>Water--Analysis.<br/>Water--Purification.
<br/><br/><label>LC Class. No.: </label>TD370 ebook