Proceedings of the Water Environment Federation 68th Annual Conference and Exposition  Abstracts (volume VIII) 

 - Miami Beach  Annual Conference aanndd Exposition  1995 
 - 492 p 
<br/><br/>Water Environment Federation-WEFTEC, patrocinador  Water Environment Federation-WEFTEC, patrocinador 
<br/><br/><label>ISBN: </label>1-57278-024-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Congresos, conferencias, etc<br/>Agua<br/>Aguas residuales<br/>Calidad del agua<br/>Sector de agua potable y saneamiento básico