Cordero, J.A., He, K.*, Janya, K., Echigo, S., Itoh. Predicting formation of haloacetic acids by chlorination of organic compounds using machine-learning-assisted quantitative structure-activity relationships. Journal of Hazardous Materials, 2021, 408, 124466.

Zhang, H.#, Lin, Y.#, Men Z., Ihara, M., Li W. *, He, K*. Evaluation of pharmaceutical activities of G-protein coupled receptor targeted pharmaceuticals in Chinese wastewater effluent. Chinese Chemical Letters, 2020, 31(10): 2859-2863.

He, K., Borthwick, A. G., Lin, Y., Li, Y.*, Fu, J., Wong, Y., and Liu, W.* Sale-based estimation of pharmaceutical concentrations and associated environmental risk in the Japanese wastewater system. Environment International, 2020, 139, 105690.

Cordero, J.A., He, K. *, Okuta, E., Echigo, S., and Itoh, S. Effect of biodegradation on haloacetic acid formation potentials of anthropogenic compounds during chlorination. Environmental Science and Pollution Research, 2020, 27, 18117-18128.

He, K.*, Asada, Y., Echigo, S., and Itoh, S. Biodegradation of pharmaceuticals and personal care products in the sequential combination of activated sludge treatment and soil aquifer treatment. Environmental Technology, 2020, 41(3), 378-388.

Klon D.C. Hinneh, Anas El Hanafi, He, K.*, Kosaka, K., Shinya Echigo, S., Asada, Y., and Itoh, S. Formation of N-nitrosodimethylamine by Chloramination of Anthropogenic Nitrogenous Compounds with Dimethylamine Monitored by Japanese Water Authorities, Journal of Hazardous Materials, 2019, 367, 620-628.

He, K.*, Yonetani, T., Asada, Y., Echigo, S., and Itoh, S. Simultaneous determination of carbamazepine-N-glucuronide and carbamazepine phase I metabolites in the wastewater by liquid chromatography-tandem mass spectrometry. Microchemical Journal, 2019, 145, 1191-1198.

李悦宁#, 贺凯#, 王婷, 赵博, 越后信哉, 林应超, 日本消毒副产物及其前体物的现状及研究进展. 环境化学, 2018,  37, 1820-1830.

He, K.*, Okuta, E., José, A.C., Echigo, S., Asada, Y., and Itoh, S. Formation of haloacetic acids by chlorination of low molecular weight compounds listed on Pollutant Release and Transfer Registers (PRTRs). Journal of Hazardous Materials, 2018,  351, 98-107. 

Dang, C., Yang, Z., Liu, W.*, Du, P., Cui, F., and He, K.*. Role of extracellular polymeric substances in biosorption of Pb2+ by a high metal ion tolerant fungal strain Aspergillus niger PTN31. Journal of Environmental Chemical Engineering. 2018, 6, 2733-2742.

He, K.*, Echigo, S., Asada, Y., and Itoh, S. Determination of caffeine and its transformation products in wastewater treatment plants using solid-phase extraction and liquid chromatography-tandem mass spectrometry. Analytical Sciences, 2018, 34, 349-354.

He, K., Yin, Q., Liu, A., Echigo, S., Itoh, S., and Wu, G*. Enhanced anaerobic degradation of amide pharmaceuticals by dosing ferroferric oxide or anthraquinone-2, 6-disulfonate. Journal of Water Process Engineering, 2017, 18, 192-197.

He, K.*, Echigo, S., and Itoh, S. Effect of operating conditions in soil aquifer treatment on the removals of pharmaceuticals and personal care products. Science of the Total Environment, 2016, 565, 672-681.