Water environment research  [electronic resources]. 
Title on cd-rom:  Literature review water environment research. 

 - Alexandria :  Water Environment Federation,  1928- 
 - 3 computer discs ;  4 3/4 in. 
 - Vol. 77, no. 6 (2005)- Vol. 79, no. 10 (2007) 
<br/><br/><br/>Software requirements: Windows 98 or newer ; Macintosh ; UNIX/Linux ; Adobe Reader 5.0 or newer. 
 = Water environment research 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality management--Periodicals.<br/>Sewage--Purification--Periodicals.<br/>Water--Pollution--Periodicals.