Highly graphitized biochar as nonmetallic catalyst to activate peroxymonosulfate for persistent quinclorac removal in soil through both free and non-free radical pathways

Yujiao Wen, Lide Liu, He Dong, Jinmeng Wu, Wenzhi Yang, Shikai Li, Shiya Wang, Lezhu Su, Zhi Zhou, Zhonghua Zhou, Nan Zhou, Zhonghua Zhou, Nan Zhou