Manyama, Mkama <br/><br/>
Effect of pre treatment on nitrogen transformation and removal in subsurface gravel bed constructed wetland 

 - Dar es Salaam    : University of Dar es Salaam,  2005. 
 - xxi,166p.    : ill.   ; 30cm. 
<br/><br/>Includes bibliographical references<br/>Thesis M.Sc. (Water Resources Engineering) University of Dar es Salaam 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils<br/>Nitrogen<br/>Environmental aspects
<br/><br/><label>LC Class. No.: </label>THS EAF S592.6.M36