Gales, Morris E. <br/><br/>
Evaluation of the technician block digester system for total Kedah nitrogen and total phosphorus / 
Morris E.Gales and Robert L. Booth 
 - Ohio :  U.S. Environmental Protection Agency,  1978 
 - vi, 16 p. ;  28 cm. 
<br/><br/> EPA-600 / 4-78-015 February-1978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification<br/>Phosphorus--Environmental aspects
<br/><br/><label>Dewey Class. No.: </label>671.7