Caicedo Bejarano, Julia Rosa <br/><br/>
Effect of operational variables on nitrogen transformations in duckweed stabilization ponds 
by Julia Rosa Caicedo Bejarano 
 - London  Taylor & Francis  c2005 
 - ix, 163 p. : ill. ; 24 cm 
<br/><br/> Thesis/dissertation. [submitted in fulfilment of the requirement of the Academic Board of Wageningen University and the Academic Board of the UNESCO-IHE Institute for Water Education for the Degree of Doctor to be defended in public on Wedneday, 23 March 2005 at 15:30 in Delft, The Netherlands by Julia Rosa Caicedo Bejarano. ; Includes bibliographical references.</span> 
<br/><br/><label>ISBN: </label>9780415375542 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Duckweeds<br/>Nitrogen -- Fixation<br/>Sewage lagoons<br/>Sewage--Purification--Biological treatment<br/>Sewage--Purification--Nitrogen removal
<br/><br/><label>Dewey Class. No.: </label>628.351 CAI