Onnagan, Marianne S.  <br/><br/>
Bioremediation potential of water hyacinth (Eichornia Crassipes) on wastewater of cornick production of Paoay, Ilocos Norte 
Marianne S. Onnagan  
 -  2007 
 - [xvi], 47 leaves   28 cm.  
<br/><br/> Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Arts and Sciences, Batac City  
<br/><br/>Bibliography: leaf 32