Nicholas, Warwick L. <br/><br/>
Biological release and recycling of toxic metals from lake and river sediments 
[by] W.L. Nicholas and M. Thomas 
 - Canberra  Australian Government Publishing Service for Dept. of National Development  1978 
 - viii,99p.  ill., diagrs., graphs  25cm. 
 - Research project  no.74/69 Technical paper  no.33 .
 - Australian Water Resources Council  Research project  no.74/69 Australian Water Resources Council  Technical paper  no.33 .
<br/><br/> Australian Government Publishing Service cat. no.7883895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stream ecology<br/>Heavy metals<br/>Freshwater biology
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Molonglo River, New South Wales
<br/><br/><label>Dewey Class. No.: </label>574.929