Wastewater treatment operations :  math concepts and calculations / 
Frank R. Spellman. 
 - Boca Raton :  Taylor & Francis,  c2014. 
 - xiii, 244 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9781482224283 (pbk.) 
<br/><br/><label>LCCN: </label>2006208515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification--Mathematics.<br/>Water quality management.<br/>Water--Purification--Mathematics.
<br/><br/><label>LC Class. No.: </label>TD224.W6  / D75 
<br/><br/><label>Dewey Class. No.: </label>628.10151  / SPE