Zimmo, Omar. <br/><br/>
Nitrogen transformations and removal mechanisms in algal and duckweed waste stabilisation ponds. 

 - Delft :  A.A. Balkema,  2003. 
 - 133pages:illustrations. 
<br/><br/> Bibliography. 
<br/><br/><label>ISBN: </label>9058088111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen.<br/>Waste stabilization.<br/>Nitrogen.