Generalised methodology for conducting industrial toxicity reduction evaluations (TREs). 

 - Washington, D.C. :    United States Environmental Protection Agency,    1989. 
 - various pagings. :    ill. ;    28 cm. 
<br/><br/>  EPA/600/2-88/070 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Factory and trade wastes -- Purification.<br/> Factory and trade wastes -- Toxicology.
<br/><br/><label>Dewey Class. No.: </label>628.1683