Degradation of methylene blue organic wastewater by plasma assisted method Menglin Zhuansun, Linsheng Liu, Yanting Wang, Limin Zhai, Xinyi Chen and Chunsuo Tian E3S Web Conf., 237 (2021) 01031 Published online: 09 February 2021 DOI: 10.1051/e3sconf/202123701031