Principles of industrial water treatment. 

 - 3rd ed. 
 - New Jersey:  Drew Chemical Corporation,  1979. 
 - 310 p. :  ill. ;  26 cm. 
<br/><br/>p. 290-299. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification.<br/>Feed--water purification.