References

1. X. Ren, X. Xu, Y. Xiao, W. Chen, K. Song, Effective removal by coagulation of contaminants in concentrated leachate from municipal solid waste incineration power plants, Sci. Total Environ., 685 (2019) 392–400.
2. W.M. Chen, C. He, X.C. Zhuo, F. Wang, Q.B. Li, Comprehensive evaluation of dissolved organic matter molecular transformation in municipal solid waste incineration leachate, Chem. Eng. J., 400 (2020) 126003, doi:10.1016/j.cej.2020.126003.
3. Y.J. Zhang, Z.H. Yang, P.P. Song, H.Y. Xu, R. Xu, J. Huang, J. Li, Y. Zhou, Application of TiO₂-organobentonite modified by cetyltrimethylammonium chloride photocatalyst and polyaluminum chloride coagulant for pretreatment of aging landfill leachate, Environ. Sci. Pollut. Res. Int., 23 (2016) 18552–18563.
4. N. Alavi, M. Dehvari, G. Alekhamis, G. Goudarzi, A. Neisi, A.A. Babaei, Application of electro-Fenton process for treatment of composting plant leachate: kinetics, operational parameters and modeling, J. Environ. Health Sci. Eng., 17 (2019) 417–431.
5. A. Grosser, E. Neczaj, M. Madela, P. Celary, Ultrasound-assisted treatment of landfill leachate in a sequencing batch reactor, Water, 11 (2019) 516, doi: 10.3390/w11030516.
6. X. Ren, D. Liu, W. Chen, G. Jiang, Z. Wu, K. Song, Investigation of the characteristics of concentrated leachate from six municipal solid waste incineration power plants in China, RSC Adv., 8 (2018) 13159–13166.
7. Y. Long, J. Xu, D. Shen, Y. Du, H. Feng, Effective removal of contaminants in landfill leachate membrane concentrates by coagulation, Chemosphere, 167 (2017) 512–519.
8. E.R.B. Dantas, E.J. Silva, W.S. Lopes, M.R. do Nascimento, V.D. Leite, J.T. de Sousa, Fenton treatment of sanitary landfill leachate: optimization of operational parameters, characterization of sludge and toxicology, Environ. Technol., 41 (2020) 2637–2647.
9. Z. Ukundimana, M. Kobya, P.I. Omwene, E. Gengec, O.T. Can, Anodic oxidation of effluents from stages of MBR-UF municipal landfill leachate treatment plant, Environ. Eng. Sci., 37 (2020) 702–714.
10. J. Xiong, Z. Zheng, X. Yang, J. He, X. Luo, B. Gao, Mature landfill leachate treatment by the MBBR inoculated with biocarriers from a municipal wastewater treatment plant, Process Saf. Environ. Prot., 119 (2018) 304–310.
11. L. Shao, Y. Deng, J. Qiu, H. Zhang, W. Liu, K. Baziene, F. Lu, P. He, DOM chemodiversity pierced performance of each tandem unit along a full-scale “MBR+NF” process for mature landfill leachate treatment, Water Res., 195 (2021) 117000.
12. L. Zhou, M. Zhao, S. Xia, Sludge aggregation and biofouling mitigation in A/O-MBR treating anaerobically digested swine slurry with PAC/PAM flocculation pretreatment, Desal. Water Treat., 131 (2018) 194–205.
13. S.Y. Duan, G.W. Cheng, L. Zhang, J.C. Liang, F.J. Gao, Research of landfill leachate treatment by polymeric ferric silicate-sulfate, IOP Conf. Ser.: Earth Environ. Sci., 233 (2019) 052039.
14. N.A. Ismail, M.Z.N. Shaylinda, S.N.A. Mohd-Salleh, W.M.W. Afnizan, Utilization of Polyaluminium Chloride (PAC) and Tapioca Peel Powder (TPP) in Coagulation of Leachate for Degradation of Suspended Solids, Color, and Chemical Oxygen Demand, F.M. Nazri, Ed., Proceedings of Aicce’19: Transforming the Nation for a Sustainable Tomorrow, Springer International Publishing Ag, Cham, 2020, pp. 1285–1296.
15. APHA, AWWA and WEF, Standard Methods for Examination of Water and Wastewater, American Public Health Association, Washington, 2012, ISBN-10: 9780875530130.
16. M. Gomez, F. Corona, M.D. Hidalgo, Variations in the properties of leachate according to landfill age, Desal. Water Treat., 159 (2019) 24–31.
17. H. Zeng, C. Sun, R. Wang, L. Mi, Y. Zhang, Study on pretreatment of landfill leachate by magnetic flocculation, Chin. J. Environ. Eng., 5 (2011) 2303–2306 (in Chinese).
18. Z.B. Wang, S.Y. Peng, J. Nan, C. He, F. Qi, X.Y. Ji, W. Li, D.Z. Sun, Effect of Al species of poly-aluminum chlorides on floc breakage and re-growth process: dynamic evolution of floc properties, dissolved organic matter and dissolved Al, Chemosphere, 249 (2020) 126449, doi: 10.1016/j.chemosphere.2020.126449.
19. M. Shamlooh, A. Rimeh, M.S. Nasser, M.A. Al-Ghouti, M.H. El-Naas, H. Qiblawey, Enhancement of flocculation and shear resistivity of bentonite suspension using a hybrid system of organic coagulants and anionic polyelectrolytes, Sep. Purif. Technol., 237 (2020) 116462, doi: 10.1016/j.seppur.2019.116462.
20. Y.X. Luo, B.Y. Gao, J. Wang, Q.Y. Yue, Synchronous removal of CuO nanoparticles and Cu²⁺ by poly-aluminum chloride - Enteromorpha polysaccharides: effect of Al species and pH, J. Environ. Sci., 88 (2020) 1–11.
21. M. Faraji, A. Ebrahimi, H. Nourmoradi, A. Nikoonahad, A. Abdolahnejad, R. Ghanbari, A. Mohammadi, Optimizing the removal of humic acid with poly-aluminum chloride and polyaluminum ferric chloride as green coagulants using response surface methodology, Desal. Water Treat., 139 (2019) 297–304.
22. Z. Wu, X. Zhang, J.L. Pang, X.M. Zhang, J. Li, J.D. Li, P.Y. Zhang, Humic acid removal from water with PAC-Al-30: effect of calcium and kaolin and the action mechanisms, ACS Omega, 5 (2020) 16413–16420.
23. T. Abunama, T. Moodley, M. Abualqumboz, S. Kumari, F. Bux, Variability of leachate quality and polluting potentials in light of leachate pollution index (LPI) – a global perspective, Chemosphere, 282 (2021) 131119, doi: 10.1016/j. chemosphere.2021.131119.
24. X. Pan, Degradation of organics in the mature and young landfill leachate by ozonation process, Desal. Water Treat., 207 (2020) 160–171.
25. R. Lessoued, F. Souahi, L. Castrillon Pelaez, Assessment of coagulation pretreatment of leachate by response surface methodology, Water Sci. Technol., 76 (2017) 2321–2327.
26. K. Luo, Y. Pang, X. Li, F. Chen, X. Liao, M. Lei, Y. Song, Landfill leachate treatment by coagulation/flocculation combined with microelectrolysis-Fenton processes, Environ. Technol., 40 (2019) 1862–1870.
27. C.-w. He, H. Wang, L.-c. Wang, Z.-y. Lou, L. Bai, H.-f. Zong, Z. Zhou, Fouling identification for nanofiltration membrane and the potential reduction of pollutants in the leachate by using Fe/Al/PAC coagulation, Sustainability, 13 (2021) 1114, doi: 10.3390/su13031114.
28. J. Xiong, C. Zhang, X. Yang, T. Zhou, S. Yang, Combining chemical coagulation with activated coke adsorption to remove organic matters and retain nitrogen compounds in mature landfill leachate, Environ. Technol., 42 (2021) 3487–3495.