Stone, Richard W. <br/><br/>
Full-scale demonstration on nitrogen removal by breakpoint chlorination / 1978 
Richard W. Stone 
 - Washington, D.C. :  United States Environmental Protection Agency,  1978 
 - viii, 70 p. :  ill. ;  28 cm. 
 - Environmental protection series;  no.EPA-600/2-78-029 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chlorination<br/>Nitrogen removal
<br/><br/><label>Dewey Class. No.: </label>628.357