Study on the Difference of Photochemical Efficiency of Sunlight Photocatalyst in Degradations Dye Aqueous RhB Solution in Different SeasonsHong Kai Jheng, Po Jen Tseng, Chang Zhang Zeng and Chao Yin KuoE3S Web Conf., 162 (2020) 02001DOI: https://doi.org/10.1051/e3sconf/202016202001