Rudolf, Willem. <br/><br/>
Principles of sewage treatment 

 - Washington :   National Lime Association,   1955. 
 - 130 p. 
<br/><br/>Introduction;Sources of sewage;Composition of sewage;Microbiology of sewage treatment;Stabilization of sewage;Methods of treatment;Sludge treatment and disposal;Chlorination;Plant operation;Methods of sewage analysis 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGUAS CLOACALES<br/>AGUAS SERVIDAS<br/>AGUAS RESIDUALES
<br/><br/><label>Universal Decimal Class. No.: </label>628.3