Chanlett, Emil T <br/><br/>
Environmental protection / 
Emil T. Chanlett. 
 - 2d ed. 
 - New York :  McGraw-Hill,  1979. 
 - xx, 585 p. :  ill. ;  25 cm. 
 - McGraw-Hill series in water resources and environmental engineering .
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0070105316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection<br/>Environmental health