Fluorescent Dyes - chemistry, Environmental Pollutants - radiation effects, Eosine Yellowish-(YS) - chemistry, Ultraviolet Rays, Environmental Pollutants - chemistry, Zinc Oxide - chemistry, Polyvinyl Chloride - radiation effects, Catalysis, Kinetics, Polyvinyl Chloride - chemistry, Spectroscopy, Fourier Transform Infrared, Photochemistry