Dissolved air flotation :  Laboratory and pilot plant investigations / 
Prepared by James k. edzwald and John p. walsh ; sponsored by awwa research foundation 
 - 108 páginas 
<br/><br/><label>ISBN: </label>0898676428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Purificacion--Disolucion, Flotacion de aire en la--Pruebas<br/>Cuencas sedimentarias--Pruebas
<br/><br/><label>LC Class. No.: </label>TD473  / D57