Diffuse pollution 
edited by H. Olem 
 - Oxford  Pergamon Press  1993 
 - 722 p. : ill. ; 24 cm. 
 - Water science & technology  v.28, n.3-5 .
<br/><br/> 'Proceedings of the IAQW 1st International Conference on Diffuse (Nonpoint) Pollution : Sources, Prevention, Impact, Abatement, held in Chicago, Illinois, USA, 19-24 September 1993' - tp 
<br/><br/><label>ISBN: </label>0080423450  RM693.00 
<br/><br/><label>LCCN: </label>82-645900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonpoint source pollution--Congresses