Oswalt, John L. <br/><br/>
Color removal from kraft pulp mill effluents by massive lime treatment / 1973 
by John L. Oswalt and Joseph G. Land 
 - Washington, D.C. :  United States Government Printing Office,  1973 
 - vii, 109 p. :  ill.,  29 cm. 
 - Environmental protection technology series  no.EPA-R2-73-086 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lime treatment<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.7288