References

1. G.N. Magesan, J.C. Williamson, G.W. Yeates, A.R. Lloyd-Jones, Wastewater C:N ratio effects on soil hydraulic conductivity and potential mechanisms for recovery, Bioresour. Technol., 71 (2000) 21–27.
2. Y.H. Li, H.B. Li, J. Pan, X. Wang, Performance evaluation of subsurface wastewater infiltration system in treating domestic sewage, Water Sci. Technol., 65 (2012) 713–722.
3. L.M. Wang, F.H. Guo, Z. Zheng, X.Z. Luo, J.B. Zhang, Enhancement of rural domestic sewage treatment performance, and assessment of microbial community diversity and structure using tower vermifiltration, Bioresour. Technol., 102 (2011) 9462–9470.
4. Y.F. Sun, S. Qi, F. Zheng, L. Huang, J. Pan, Y. Jiang, W. Hou, L. Xiao, Organics removal, nitrogen removal and N₂O emission in subsurface wastewater infiltration systems amended with/without biochar and sludge, Bioresour. Technol., 249 (2018) 57–61.
5. C. Liang, Y. Li, B. Chai, H. Wu, Evaluating the effects of intermittent aeration and biochar addition on enhancing removal performance of subsurface wastewater infiltration systems with loess soil, Bioresour. Technol., 5 (2019) 12–19.
6. A. Kadam, G. Oza, P. Nemade, S. Dutta, H. Shankar, Municipal wastewater treatment using novel constructed soil filter system, Chemosphere, 71 (2008) 975–981.
7. J. Pan, S.Y. Qi, Y.F. Sun, Y.Y Jiang, N. Zhao, L.L. Huang, Y.N. Sun, Nitrogen removal and nitrogen functional gene abundances in three subsurface wastewater infiltration systems under different modes of aeration and influent C/N ratios, Bioresour. Technol., 241 (2017) 1162–1167.
8. Y.Q. Wang, W.J. Zhang, C.X. Nie, C. Chen, X.Y. Zhang, J.H. Hu, Evaluation of sample extracting methods of FCSM by Lactobacillus acidophilus based on a UPLC-Q-TOF-MS global metabolomics analysis, Braz. J. Microbiol., 49 (2018) 392–400.
9. J. Zhang, X. Huang, C.X. Liu, H.C. Shi, H.Y. Hu, C.F. Shao, Z.Q. Liu, Nitrogen removal enhanced by intermittent operation in a subsurface wastewater infiltration system, Ecol. Eng., 25 (2005) 419–428.
10. M.L. Zhang, Y. Wang, Q. Zhan, C.S. Wang, D.W. Zhang, J.B. Wan, C.Y. Yan, UPLC/Q-TOF-MS-based metabolomics study of the anti-osteoporosis effects of Achyranthes bidentata polysaccharides in ovariectomized rats, Int. J. Biol. Macromol., 112 (2018) 433–441.
11. M. Bali, H. Tlili, Removal of heavy metals from wastewater using infiltration-percolation process and adsorption on activated carbon, Int. J. Environ. Sci. Technol., 16 (2019) 249–258.
12. L. Yang, Y.H. Li, F. Su, H.B. Li, Metabolomics study of subsurface wastewater infiltration system under fluctuation of organic load, Curr. Microbiol., 77 (2020) 261–272.
13. American Public Health Association (APHA), Standard Methods for the Examination of Water and Wastewater, American Public Health Association, American Waterworks Association and Water Pollution Control Federation, Washington, 2003.
14. C. Willers, P.J. Jansen van Rensburg, S. Claassens, Can a metabolomics-based approach be used as alternative to analyse fatty acid methyl esters from soil microbial communities?, Soil Biol. Biochem., 103 (2016) 417–428.
15. C.J. Liu, J.Z. Xie, M.L. Sun, Z.L. Gao, D.X. Zheng, X. Liu, G.H. Ning, X. Cheng, H. Bruning, Nitrogen removal performance and microbial community changes in subsurface wastewater infiltration systems (SWISs) at low temperature with different bioaugmentation strategies, Bioresour. Technol., 250 (2018) 603–610.
16. L.Y. Zhang, Y.B. Ye, L.J. Wang, B.D. Xi, H.Q. Wang, Y. Li, Nitrogen removal processes in deep subsurface wastewater infiltration systems, Ecol. Eng., 77 (2015) 275–283.
17. L.B. Zhang, J. Yang, The influence of hydraulic loading on biofilm properties in a subsurface wastewater infiltration system, Arch. Environ. Prot., 42 (2016) 70–79.
18. D. Eveborn, D.G. Kong, J.P. Gustafsson, Wastewater treatment by soil infiltration: long-term phosphorus removal, J. Contam. Hydrol., 140 (2012) 24–33.
19. H.P. Yuan, J.Y. Nie, N.W. Zhu, C. Miao, N. Lu, Effect of temperature on the wastewater treatment of a novel anticlogging soil infiltration system, Ecol. Eng., 57 (2013) 375–379.
20. J.L. Pang, J. Pan, D.L. Tong, X. Fu, B. Sun, M. Yang, H.B. Li, How do hydraulic load and intermittent aeration affect pollutants removal and greenhouse gases emission in wastewater ecological soil infiltration system?, Ecol. Eng., 1 (2020) 146–149.