Water quality assessments :  A guide to the use of biota, sediments and water in environmental monitoring / 
Ed. by deborah chapman 
 - 585 páginas 
<br/><br/> Publicado en colaboracion con unesco, who, unep 
<br/><br/><label>ISBN: </label>0412456109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control de calidad del agua
<br/><br/><label>LC Class. No.: </label>TD224  / W37