Effluent treatment and disponsal:  a three-day symposium 
the Institution of Chemical Engineers 
 - viii, 433 p. / 21 cm 
<br/><br/> FACULTAD DE ZOOTECNIA 
<br/><br/><label>ISBN: </label>0-08-032642-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aguas cloacales--purificación<br/>Tratamiento biológico--aguas contaminadas
<br/><br/><label>Dewey Class. No.: </label>628.3  / EFF c1986