Included hypolimnion aeration for water quality improvement of power releases / 
by Lowell E. Leach ... [et al.] 
 - Washington, D.C. :  United States Government Printing Office,  1970 
 - xi, 32 p. ;  28 cm. 
 - Water pollution control research series ;  16080-10/70 .
<br/><br/> Water quality office 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution<br/>Water--Purification
<br/><br/><label>Dewey Class. No.: </label>628.168