Welch, E. B. <br/><br/>
Ecological effects of waste water :  applied limnology and pollutant effects / 
E. B. Welch, T. Lindell 
 - 2nd ed. 
 - London :  E & FN Spon,  1980 
 - x, 425 p. :  ill. ;  24 cm. 
<br/><br/>p. (381)-414 
<br/><br/><label>ISBN: </label>041234940X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal in rivers, lakes, etc.--Environmental aspects<br/>Water--Pollution--Environmental aspects