Operation, control & management of activated sludge plants treating industrial wastewaters, May 20-22 1986 :  proceedings of a seminar / 
sponsored by Vanderbilt University, Shool of Engineering, Nashville Tennessee ; presented by W. Wesley Eckenfelde 
 - 1 volumen, (en varias paginaciones) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Residuos industriales<br/>Plantas depuradoras de agua--Administración<br/>Aguas residuales--Purificacion--Proceso activado
<br/><br/><label>LC Class. No.: </label>TD756  / O64