Benefield, Larry D. <br/><br/>
Treatment plant hydraulics for environmental engineers 
Larry D. Benefield, Joseph F. Judkins, Jr., A. David Parr 
 - Englewood Cliffs, NJ  Prentice-Hall  c1984 
 - viii, 231 p.  ill  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification--Activated sludge process<br/>Sewage disposal plants--Design and construction<br/>Hydraulics--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>628.3