Welch, E.B.  <br/><br/>
Pollutant effects in freshwater :    applied limnology /  
E.B. Wel ch, J.M. Jacoby ; with a contribution on Hydrographic characteristics b y T. Lindell. 
 - 3rd ed. 
 - London :    Spon Press,    2004. 
 - x, 504 p. :    ill. ;    24 cm. 
<br/><br/>  Rev. ed. of: Ecological effects of wastewater. 2nd ed. 1992. 
<br/><br/>Includes bibliographical references (p. 440-493) and index. 
<br/><br/><label>ISBN: </label>0415279917 (alk. paper) 0415279925 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sewage disposal in rivers, lakes, etc.<br/> Water -- Pollution -- Environmental aspects.
<br/><br/><label>Dewey Class. No.: </label>628.168 WEL