Water environment 98 :  maintaining the flow 

 - London :  The Institution of civil engineers,  1998 
 - 107 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>0727726692 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality management<br/>Sewage --Purification
<br/><br/><label>LC Class. No.: </label>TD365   / .W373 1998