Photodegradation of Dyes using Nanoparticles of Zincoxide is a work guided by Dr. S. Shanthi Selvakumar, Associate Professor, The Standard Fireworks Rajaratnam College For Women, Sivakasi, Tamil Nadu, India. This book is about the Research on the usage of Nano particles of Zinc Oxide for the Photodegradation of Crystal Violet and Aniline Blue dyes from aqueous solutions of their binary mixture,using sun light and microwaves.