Reuse of effluents :  methods of wastewater treatment and health safeguards : report 

 - Geneva :  World Health Organization,  1973. 
 - 63p.:  ill. ;  24cm. 
 - World Health Organization Technical Report Series ;  no.517 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water reuse.<br/>Water quality management.<br/>Sewage--Purification.
<br/><br/><label>Dewey Class. No.: </label>616.9