References

1. X.Y. Li, S.F. Yang, Influence of loosely bound extracellular polymeric substances (EPS) on the flocculation, sedimentation and dewaterability of activated sludge, Water Res., 41 (2007) 1022–1030.
2. G.P. Sheng, H.Q. Yu, X.Y. Li, Extracellular polymeric substances (EPS) of microbial aggregates in biological wastewater treatment systems: a review, Biotechnol. Adv., 28 (2010) 882–894.
3. G.P. Sheng, H.Q. Yu, Characterization of extracellular polymeric substances of aerobic and anaerobic sludge using three-dimensional excitation and emission matrix fluorescence spectroscopy, Water Res., 40 (2006) 1233–1239.
4. Y.H. Shi, J.H. Huang, G.M. Zeng, Y.L. Gu, Y.N. Chen, Y. Hu, B. Tang, J.X. Zhou, Y. Yang, L.X. Shi, Exploiting extracellular polymeric substances (EPS) controlling strategies for performance enhancement of biological wastewater treatments: an overview, Chemosphere, 180 (2017) 396–411.
5. H. Liu, H.H.P. Fang, Extraction of extracellular polymeric substances (EPS) of sludges, J. Biotechnol., 95 (2002) 249–256.
6. X.Y. Fan, Y.L. Wang, D.X. Zhang, Y.J. Guo, S.H. Gao, E.R. Li, H.L. Zheng, Effects of acid, acid-ZVI/PMS, Fe(II)/PMS and ZVI/ PMS conditioning on the wastewater activated sludge (WAS) dewaterability and extracellular polymeric substances (EPS), J. Environ. Sci., 91 (2020) 73–84.
7. X.L. Huangfu, Y.H. Xu, C.H. Liu, Q. He, J. M, C.H. Ma, R.X. Huang, A review on the interactions between engineered nanoparticles with extracellular and intracellular polymeric substances from wastewater treatment aggregates, Chemosphere, 219 (2019) 766–783.
8. F.X. Ye, Y.F. Ye, Y. Li, Effect of C/N ratio on extracellular polymeric substances (EPS) and physicochemical properties of activated sludge flocs, J. Hazard. Mater., 188 (2011) 37–43.
9. Z. Wang, M. Gao, Y. Xin, D. M, Z.L. She, Z.Wang, C.Q. Sun, Y. Ren, Effect of C/N ratio on extracellular polymeric substances of activated sludge from an anoxic-aerobic sequencing batch reactor treating saline wastewater, Environ. Technol., 35 (2014) 2821–2828.
10. A.P. Miqueleto, C.C. Dolosic, E. Pozzi, E. Foresti, M. Zaiat, Influence of carbon sources and C/N ratio on EPS production in anaerobic sequencing batch biofilm reactors for wastewater treatment, Bioresour. Technol., 101 (2010) 1324–1330.
11. R.K. Henderson, A. Baker, K.R. Murphy, A. Hambly, R.M. Stuetz, S.J. Khan, Fluorescence as a potential monitoring tool for recycled water systems: a review, Water Res., 43 (2009) 863–881.
12. L.Y. Yang, J. Hur, W.N. Zhuang, Occurrence and behaviors of fluorescence EEM-PARAFAC components in drinking water and wastewater treatment systems and their applications: a review, Environ. Sci. Pollut. Res., 22 (2015) 6500–6510.
13. F.C. Marhuenda-Egea, E. Martinez-Sabater, J. Jorda, R. Moral, M.A. Bustamante, C. Paredes, M.D. Pérez-Murcia, Dissolved organic matter fractions formed during composting of winery and distillery residues: evaluation of the process by fluorescence excitation–emission matrix, Chemosphere, 68 (2007) 301–309.
14. W. Tian, L.Z. Li, F. Liu, Z.H. Zhang, G.H. Yu, Q.R. Shen, B. Shen, Assessment of the maturity and biological parameters of compost produced from dairy manure and rice chaff by excitation–emission matrix fluorescence spectroscopy, Bioresour. Technol., 110 (2012) 330–337.
15. G.Y. Zhen, X.Q. Lu, B.Y. Wang, Y.C. Zhao, X.L. Chai, D.J. Niu, A.H. Zhao, Y.Y. Li, Y. Song, X.Y. Cao, Synergetic pretreatment of waste activated sludge by Fe(II)-activated persulfate oxidation under mild temperature for enhanced dewaterability, Bioresour. Technol., 124 (2012) 29–36.
16. X. Jia, C.W. Zhu, M.X. Li, B.D. Xi, L.J. Wang, X. Yang, X.F. Xia, J. Su, A comparison of treatment techniques to enhance fermentative hydrogen production from piggery anaerobic digested residues, Int. J. Hydrogen Energy, 38 (2013) 8691–8698.
17. L. Guo, M.M. Lu, Q.Q. Li, J.W. Zhang, Y. Zong, Z.L. She, Threedimensional fluorescence excitation–emission matrix (EEM) spectroscopy with regional integration analysis for assessing waste sludge hydrolysis treated with multi-enzyme and thermophilic bacteria, Bioresour. Technol., 171 (2014) 22–28.
18. D. Wei, T. Yan, K.Y. Zhang, Y. Chen, N. Wu, B. Du, Q. Wei, Qualitative and quantitative analysis of extracellular polymeric substances in partial nitrification and full nitrification reactors, Bioresour. Technol., 240 (2017) 171–176.
19. J. Sun, L. Guo, Q.Q. Li, Y.G. Zhao, M.C. Gao, Z.L. She, C.J. Jin, Three-dimensional fluorescence excitation–emission matrix (EEM) spectroscopy with regional integration analysis for assessing waste sludge hydrolysis at different pretreated temperatures, Environ. Sci. Pollut. Res., 23 (2016) 24061–24067.
20. F.X. Ye, G. Peng, Y. Li, Influences of influent carbon source on extracellular polymeric substances (EPS) and physicochemical properties of activated sludge, Chemosphere, 84 (2011) 1250–1255.
21. A.D. Eaton, L.S. Clesceri, A.E. Greenberg, M.A.H. Franson, Standard Methods for the Examination of Water and Wastewater, Am. J. Public Health Nations Health, 56 (1995) 387–388.
22. Y. Mengistu, C. Edwards, J.R. Saunders, Continuous culture studies on the synthesis of capsular polysaccharide by Klebsiella pneumoniae K1, J. Appl. Bacteriol., 76 (1994) 424–30.
23. W. Chen, P. Westerhoff, J.A. Leenheer, K. Booksh, Fluorescence excitation–emission matrix regional integration to quantify spectra for dissolved organic matter, Environ. Sci. Technol., 37 (2003) 5701–5710.
24. G.H. Yu, M.J. Wu, Y.H. Luo, X.M. Yang, W. Ran, Q.R. Shen, Fluorescence excitation–emission spectroscopy with regional integration analysis for assessment of compost maturity, Waste Manage., 31 (2011) 1729–1736.
25. Y.D. Guo, L. Guo, M. Sun, Y.G. Zhao, M.C. Gao, Z.L. She, Effects of hydraulic retention time (HRT) on denitrification using waste activated sludge thermal hydrolysis liquid and acidogenic liquid as carbon sources, Bioresour. Technol., 224 (2017) 147–156.
26. Z.M. Zhang, R.J. Cao, L.N. Jin, W.T. Zhu, Y.T. Ji, X.Y. Xu, L. Zhu, The regulation of N-acyl-homoserine lactones (AHLs)- based quorum sensing on EPS secretion via ATP synthetic for the stability of aerobic granular sludge, Sci. Total Environ., 673 (2019) 83–91.
27. Y.Y. Chen, S.P. Ju, D.J. Lee, Aerobic granulation of protein-rich granules from nitrogen-lean wastewaters, Bioresour. Technol., 218 (2016) 469–475.
28. S.F. Yang, X.Y. Li, Influences of extracellular polymeric substances (EPS) on the characteristics of activated sludge under non-steady-state conditions, Process Biochem., 44 (2009) 91–96.
29. B. Frølund, R. Palmgren, K. Keiding, P.H. Nielsen, Extraction of extracellular polymers from activated sludge using a cation exchange resin, Water Res., 30 (1996) 1749–1758.
30. Y. Liu, C.H. Yang, J. Li, Influence of extracellular polymeric substances on Pseudomonas aeruginosa transport and deposition profiles in porous media, Environ. Sci. Technol., 41 (2007) 198–205.
31. H. Ton-That, L.A. Marraffini, O. Schneewind, Protein sorting to the cell wall envelope of Gram-positive bacteria, Biochim. Biophys. Acta-Mol. Cell Res., 1694 (2004) 269–278.
32. T. Anumol, M. Sgroi, M. Park, P. Roccaro, S.A. Snyder, Predicting trace organic compound breakthrough in granular activated carbon using fluorescence and UV absorbance as surrogates, Water Res., 76 (2015) 76–87.
33. M. Sgroi, P. Roccaro, G. Oelker, S.A. Snyder, N-nitrosodimethylamine (NDMA) formation during ozonation of wastewater and water treatment polymers, Chemosphere, 144 (2016) 1618–1623.
34. J. Jimenez, E. Gonidec, J.A.C. Rivero, E. Latrille, F. Vedrenne, J.P. Steyer, Prediction of anaerobic biodegradability and bioaccessibility of municipal sludge by coupling sequential extractions with fluorescence spectroscopy: towards ADM1 variables characterization, Water Res., 50 (2014) 359–372.