Welch, E. B. <br/><br/>
Pollutant effects in fresh waters :  applied limnology / 
Eugene B. Welch and Jean M. Jacoby. 
 - 3rd ed. 
 - London :  Spon,  2004 
 - x, 504 p.  ill. ;  24 cm. 
<br/><br/> Rev. ed. of: Ecological effects of wastewater. 2nd ed. 1992. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0415279917 (hb : alk. paper)  RM686.70 0415279925 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal in rivers, lakes, etc.--Environmental aspects.<br/>Water--Pollution--Environmental aspects.