TY - Front. Environ. Sci. Eng. A1 - Yafang Shi, Yunchao Dai, Ziwen Liu, Xiaofeng Nie, Song Zhao, Chi Zhang, Hanzhong Jia T1 - Light-induced variation in environmentally persistent free radicals and the generation of reactive radical species in humic substances Y1 - 2020-12-15 JF - Frontiers of Environmental Science & Engineering JO - Front. Environ. Sci. Eng. SP - 106 EP - VL - 14 IS - 6 UR - https://journal.hep.com.cn/fese N1 - 10.1007/s11783-020-1285-2 ER -