Arnold, J.G., Fohrer, N., 2005. SWAT2000: Current capabilities and research opportunities in applied watershed modelling. Hydrological Processes 19, 563-572.
Barbosa, A.E., Fernandes, J.N., David, L.M., 2012. Key issues for sustainable urban stormwater management. Water Research 46, 6787-6798.
Biddau, R., Cidu, R., Da Pelo, S., Carletti, A., Ghiglieri, G., Pittalis, D., 2019. Source and fate of nitrate in contaminated groundwater systems: Assessing spatial and temporal variations by hydrogeochemistry and multiple stable isotope tools. Science of the Total Environment 647, 1121-1136.
Casciotti, K.L., Sigman, D.M., Hastings, M.G., Bohlke, J.K., Hilkert, A., 2002. Measurement of the oxygen isotopic composition of nitrate in seawater and freshwater using the denitrifier method. Analytical Chemistry 74, 4905-4912.
Donigian, A., Imhoff, J., Bicknell, B., Kittle, J., 1984. Application guide for the Hydrological Simulation Program Fortran. GA7 Environmental Research Laboratory, US Environmental Protection Agency, Athens.
Guo, J., Lu, S., Jin, X., Zhang, L., Sheng, L., 2010. Regularity of nitrogen release under low oxygen conditions from various sediments in a river network. Acta Scientiae Circumstantiae 30, 614-620.
Guo, Q.J., Wang, C.Y., Zhu, G.X., Peters, M., Yang, J.X., Wei, R.F., Tian, L.Y., Han, X.K., 2015. Research on the source and migration process of organic matter of lake sediments using nitrogen isotope – a case study in Beijing. Bulletin of Mineralogy, Petrology and Geochemistry, 34, 532-538. (in Chinese)
Ji, X., Xie, R., Hao, Y., Lu, J., 2017. Quantitative identification of nitrate pollution sources and uncertainty analysis based on dual isotope approach in an agricultural watershed. Environmental Pollution 229, 586-594.
Jin, Z.X., Wang, J.F., Chen, J.A., Zhang, R.X., Li, Y., Lu, Y.T., He, K.K., 2020. Identifying the sources of nitrate in a small watershed using δ15N-δ18O isotopes of nitrate in the Kelan Reservoir, Guangxi, China. Agriculture, Ecosystems and Environment 297,106936.
Kendall, C., Elliott, E.M., Wankel, S.D., 2007. Tracing anthropogenic inputs of nitrogen to ecosystems, Stable Isotopes in Ecology and Environmental Science, 2nd ed. Blackwell Publishing Ltd., pp. 375-449.
Kendall, C., McDonnell, J.J., 1998. Isotope tracers in catchment hydrology. Amsterdam: Elsevier.
Li, C., Li, S.L., Yue, F.J., Liu, J., Zhong, J., Yan, Z.F., Zhang, R.C., Wang, Z.J., Xu, S., 2019. Identification of sources and transformations of nitrate in the Xijiang River using nitrate isotopes and Bayesian model. Science of the Total Environment 646, 801-810.
Liao, Z., 2015. Study on the contamination of atmospheric nitrogen deposition in Wenzhou region. Wenzhou medical university, Wenzhou, Zhejiang, China. (in Chinese).
Liu, C.Q., Li, S.L., Lang, Y.C., Xiao, H.Y., 2006. Using δ15N- and δ18O-values to identify nitrate sources in karst ground water, Guiyang, Southwest China. Environmental Science & Technology 40, 6928-6933.
Luo, L., Mei, K., Qua, L., Zhang, C., Chen, H., Wang, S., Di, D., Huang, H., Wang, Z., Xia, F., Dahlgren, R.A., Zhang, M., 2019. Assessment of the Geographical Detector Method for investigating heavy metal source apportionment in an urban watershed of Eastern China. Science of the Total Environment 653, 714-722.
Mayer, B., Bollwerk, S.M., Mansfeldt, T., Hutter, B., Veizer, J., 2001. The oxygen isotope composition of nitrate generated by nitrification in acid forest floors. Geochimica Et Cosmochimica Acta 65, 2743-2756.
Nestler, A., Berglund, M., Accoe, F., Duta, S., Xue, D., Boeckx, P., Taylor, P., 2011. Isotopes for improved management of nitrate pollution in aqueous resources: review of surface water field studies. Environmental Science and Pollution Research 18, 519-533.
Parnell, A.C., Inger, R., Bearhop, S., Jackson, A.L., 2010. Source portioning using stable isotopes: coping with too much variation. PLoS One 5, e9672.
Rossman, L.A., 2015. Storm water management model user’s manual version 5.1. https://www.epa.gov/sites/production/files/2019-02/documents/epaswmm5_1_manual_master_8-2-15.pdf
Shang, X., Huang, H., Mei, K., Xia, F., Chen, Z., Yang, Y., Dahlgren, R.A., Zhang, M.H., Ji, X.L., 2020. Riverine nitrate source apportionment using dual isotopes in a drinking water source watershed of southeast China. Science of the Total Environment 724, 137975.
Sigman, D.M., Casciotti, K.L., Andreani, M., Barford, C., Galanter, M., Bohlke, J.K., 2001. A bacterial method for the nitrogen isotopic analysis of nitrate in seawater and freshwater. Analytical Chemistry 73, 4145-4153.
Soto, D.X., Koehler, G., Wassenaar, L.I., Hobson, K.A., 2019. Spatio-temporal variation of nitrate sources to Lake Winnipeg using N and O isotope (δ15N, δ18O) analyses. Science of the Total Environment 647, 486-493.
State Environment Protection Bureau of China 2002. Environmental Quality Standards for Surface Water. China Environmental Science Press, Beijing (in Chinese)
Wang, Y., Peng J.F., Gao, X.F., Xu, Y., Yu, H.W., Duan, G.Q., Qu, J.H., 2020. Isotopic and chemical evidence for nitrate sources and transformation processes in a plateau lake basin in Southwest China. Science of the Total Environment 711, 134856.
Wang, Z., Su, B., Xu, X., Di, D., Huang, H., Mei, K., Dahlgren, R.A., Zhang, M., Shang, X., 2018b. Preferential accumulation of small (<300 μm) microplastics in the sediments of a coastal plain river network in eastern China. Water Research 144, 393-401.
Wang, Z.J., Yue, F.J., Li, S.L., Li, X.D., Wang, S.L., Li, C., Tao, F.X., 2018a. Nitrate dynamics during impoundment and flood periods in a subtropical karst reservoir: Hongfeng Lake, Southwestern China. Environmental Science-Processes & Impacts 20, 1736-1745.
Wang, Z.F., Zhou, J.Y., Zhang, C., Qu, L.Y., Mei, K., Dalgren, R.A., Zhang, M.H., Xia, F., 2019. A comprehensive risk assessment of metals in riverine surface sediments across the rural-urban interface of a rapidly developing watershed. Environmental Pollution 245, 1022-1030.
Wenzhou Municipal People's Government, 2018. Wenzhou Yearbook. Publishing Hourse of Local Records, Beijing, China. (in Chinese).
Wenzhou Statistic Bureau, 2013. Wenzhou Statistical Yearbook. China Statistic Press, Beijing, China. (in Chinese).
Xia, F., Zhang, C., Qu, L., Song, Q., Ji, X., Mei, K., Dahlgren, R.A., Zhang, M., 2019. A comprehensive analysis and source apportionment of metals in riverine sediments of a rural-urban watershed. Journal of hazardous materials 381, 121230-121230.
Xu, Z., Zhang, X., Yu, G., Sun, X., Wen, X., 2014. Review of dual stable isotope technique for nitrate source identification in surface- and groundwater in China. Environmental Science 35, 3230-3238. (in Chinese).
Xue, D., Botte, J., De Baets, B., Accoe, F., Nestler, A., Taylor, P., Van Cleemput, O., Berglund, M., Boeckx, P., 2009. Present limitations and future prospects of stable isotope methods for nitrate source identification in surface- and groundwater. Water Research 43, 1159-1170.
Yang, Y.Y., Toor, G.S., 2016. δ15N and δ18O reveal the sources of nitrate-nitrogen in urban residential stormwater runoff. Environmental Science & Technology 50, 2881-2889.
Yu, F., Shi, W.M., 2015. Nitrogen use efficiencies of major grain crops in China in recent 10 years. Acta Pedologica Sinica 52, 1311-1324. (in Chinese).
Yuan, L.J., Liu, G., Zhang, Z.Z., Cao, X., Gao, Y.X., Yuan, L.X., Yin, X.B., 2018. The comparation of dual isotope and budget statistics method for the sources of nitrogen pollution in Gehu Lake, Jiangsu. Soils, 50, 738-745. (in Chinese)
Zhang, M., Zhi, Y., Shi, J., Wu, L., 2018. Apportionment and uncertainty analysis of nitrate sources based on the dual isotope approach and a Bayesian isotope mixing model at the watershed scale. Science of the Total Environment 639, 1175-1187.
Zhao, Y., Zheng, B., Jia, H., Chen, Z., 2019. Determination sources of nitrates into the Three Gorges Reservoir using nitrogen and oxygen isotopes. Science of the Total Environment 687, 128-136.
Zhao, Y.Q., Xia, Y.Q., Ti, C.P., Shan, J., Li, B.L., Xia, L.L., Yan, X.Y., 2015. Nitrogen removal capacity of the river network in a high nitrogen loading region. Environmental Science & Technology 49, 1427-1435.