Joseph, Greety <br/><br/>
Comparative study of removal of methylene blue from indystrial wastewater using TiO2 & ZnO by sunlight induced photocatalysis  

 - Hamirpur :  National Institute of Technology,  2023. 
 - vii, 40p. 
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<br/><br/><label>Dewey Class. No.: </label>624  / JOS