Anaerobic treatment of wastewater in fixed film reactors / 
M. Henze 
 - 389 páginas 
 - Water science and technology ;  v. 15. 8/9 .
<br/><br/> "proceedings of a specialised seminar of the iawprc held in copenhagen, denmark, 16-18 june, 1982" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filtro percolador--Congresos<br/>Aguas residuales--Purificación--Tratamiento biológico
<br/><br/><label>LC Class. No.: </label>TD755  / S64