Murphy, Joanne S. <br/><br/>
Municipal water pollution control absracts for / 1974 
by Joanne S. Murphy 
 - Washington :  U.S. Govt. Print. Off.,  1974 
 - iv, 1014 p. :  ill. ;  29 cm. 
 - Environmental protection technology series .
<br/><br/> EPA-660/2-75-005 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watewater chlorination<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.739473