Zulu, Christopher Kaminga <br/><br/>
Critical examination of the current design, treatment and operational performance of the downflow roughing filters of Mpira Balaka plant 

 - Dar es Salaam:  University of Dar es Salaam,  1993 
 - xx,214p.:  ill.;  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water<br/>Supply engineering<br/>Malawi<br/>Water treatment plants
<br/><br/><label>LC Class. No.: </label>THS EAF TD445.Z85