Johnson, Pauline D <br/><br/>
Enhanced removal of heavy metals in primary treatment using coagulation and flocculation.  [electronic resource] 

 -  Water environment research : a research publication of the Water Environment Federation  May 2008 
 - 472-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1061-4303 
<br/><br/><label>Standard No.: </label>10.2175/106143007x221490  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alum Compounds--chemistry<br/>Chlorides<br/>Ferric Compounds--chemistry<br/>Flocculation<br/>Metals, Heavy--isolation & purification<br/>Polymers--chemistry<br/>Sewage--chemistry<br/>Waste Disposal, Fluid--methods