"Xuejie Xu,Fumitake Takahashi","Effect of pretreatment technology on microbial disrupting and properties of waste activated sludge","2021 China-Japan-Korea-Indonesia Joint Symposium on Energy and Environment,","Proceedings of 2021 China-Japan-Korea-Indonesia Joint Symposium on Energy and Environment",,,,"pp. 81-82",2021,Nov. "Xuejie Xu,Fumitake Takahashi","A trial to monitor individual microorganisms in sewage sludge for observational analysis of ultra-sonication impacts","2019 Japan-China-Korea joint symposium on Energy and Environment","Proceedings of 2019 Japan-China-Korea joint symposium on Energy and Environment",,,,"pp. 65",2019,Sept.