References

1. X. Xu, C. Chen, A. Wang, B. Ni, W. Guo, Y. Yuan, C. Huang, X. Zhou, D. Wu, D. Lee, N. Ren, Mathematical modeling of simultaneous carbon-nitrogen-sulfur removal from industrial wastewater, J. Hazard. Mater., 321 (2017) 371–381.
2. D. Cecconet, M. Devecseri, A. Callegari, A.G. Capodaglio, Effects of process operating conditions on the autotrophic denitrification of nitrate-contaminated groundwater using bioelectrochemical systems, Sci. Total Environ., 613–614 (2018) 663–671.
3. W. Dou, Z. Zhou, L. Jiang, A. Jiang, R. Huang, X. Tian, W. Zhang, D. Chen, Sulfate removal from wastewater using ettringite precipitation: magnesium ion inhibition and process optimization, J. Environ. Manage., 196 (2017) 518–526.
4. Y. Chen, Y. Wen, Q. Zhou, J. Huang, J. Vymazal, P. Kuschk, Sulfate removal and sulfur transformation in constructed wetlands: the roles of filling material and plant biomass, Water Res., 102 (2016) 572–581.
5. X. Xu, C. Chen, D. Lee, A. Wang, W. Guo, X. Zhou, H. Guo, Y. Yuan, N. Ren, J. Chang, Sulfate-reduction, sulfide-oxidation and elemental sulfur bioreduction process: modeling and experimental validation, Bioresour. Technol., 147 (2013) 202–211.
6. X. Xu, C. Chen, A. Wang, N. Fang, Y. Yuan, N. Ren, D. Lee, Enhanced elementary sulfur recovery in integrated sulfatereducing, sulfur-producing rector under micro-aerobic condition, Bioresour. Technol., 116 (2012) 517–521.
7. X. Xu, C. Chen, A. Wang, H. Guo, Y. Yuan, D. Lee, N. Ren, Kinetics of nitrate and sulfate removal using a mixed microbial culture with or without limited-oxygen fed, Appl. Microbiol. Biotechnol., 98 (2014) 6115–6124.
8. D. Wu, G.A. Ekama, H. Chui, B. Wang, Y. Cui, T. Hao, M.C.M. van Loosdrecht, G. Chen, Large-scale demonstration of the sulfate reduction autotrophic denitrification nitrification integrated (SANI ®) process in saline sewage treatment, Water Res., 100 (2016) 496–507.
9. J. Wang, H. Lu, G. Chen, G.N. Lau, W.L. Tsang, M.C.M. van Loosdrecht, A novel sulfate reduction, autotrophic denitrification, nitrification integrated (SANI) process for saline wastewater treatment, Water Res., 43 (2009) 2363–2372.
10. S. Venkata Mohan, G. Velvizhi, K. Vamshi Krishna, M. Lenin Babu, Microbial catalyzed electrochemical systems: a bio-factory with multi-facet applications, Bioresour. Technol., 165 (2014) 355–364.
11. V.N. Srinivasan, C.S. Butler, Ecological and transcriptional responses of anode-respiring communities to nitrate in a microbial fuel cell, Environ. Sci. Technol., 51 (2017) 5334–5342.
12. H. Kashima, J.M. Regan, Facultative nitrate reduction by electrode-respiring Geobacter metallireducens biofilms as a competitive reaction to electrode reduction in a bioelectrochemical system, Environ. Sci. Technol., 49 (2015) 3195–3202.
13. M. Coma, S. Puig, N. Pous, M.D. Balaguer, J. Colprim, Biocatalysed sulphate removal in a BES cathode, Bioresour. Technol., 130 (2013) 218–223.
14. J.P. Busalmen, A. Esteve-Nuñez, J.M. Feliu, Whole cell electrochemistry of electricity-producing microorganisms evidence an adaptation for optimal exocellular electron transport, Environ. Sci. Technol., 42 (2008) 2445–2450.
15. H. Yu, C. Feng, X. Liu, X. Yi, Y. Ren, C. Wei, Enhanced anaerobic dechlorination of polychlorinated biphenyl in sediments by bioanode stimulation, Environ. Pollut., 211 (2016) 81–89.
16. B. Virdis, K. Rabaey, R.A. Rozendal, Z. Yuan, J. Keller, Simultaneous nitrification, denitrification and carbon removal in microbial fuel cells, Water Res., 44 (2010) 2970–2980.
17. C. Feng, L. Huang, H. Yu, X. Yi, C. Wei, Simultaneous phenol removal, nitrification and denitrification using microbial fuel cell technology, Water Res., 76 (2015) 160–170.
18. N. Yang, G. Zhan, D. Li, X. Wang, X. He, H. Liu, Complete nitrogen removal and electricity production in Thaueradominated air-cathode single chambered microbial fuel cell, Chem. Eng. J., 356 (2019) 506–515.
19. E. Blázquez, D. Gabriel, J.A. Baeza, A. Guisasola, Treatment of high-strength sulfate wastewater using an autotrophic biocathode in view of elemental sulfur recovery, Water Res., 105 (2016) 395–405.
20. N. Zhu, X. Chen, T. Zhang, P. Wu, P. Li, J. Wu, Improved performance of membrane free single-chamber air-cathode microbial fuel cells with nitric acid and ethylenediamine surface modified activated carbon fiber felt anodes, Bioresour. Technol., 102 (2011) 422–426.
21. X. Zhao, H. Xu, J. Shen, B. Yu, X. Wang, Decreasing effect and mechanism of moisture content of sludge biomass by granulation process, Environ. Technol., 37 (2016) 192–201.
22. Y. Yang, X. Li, X. Yang, Z. He, Enhanced nitrogen removal by membrane-aerated nitritation-anammox in a bioelectrochemical system, Bioresour. Technol., 238 (2017) 22–29.
23. H. Xu, N. Tong, S. Huang, W. Hayat, S. Fazal, J. Li, S. Li, J. Yan, Y. Zhang, Simultaneous autotrophic removal of sulphate and nitrate at different voltages in a bioelectrochemical reactor (BER): evaluation of degradation efficiency and characterization of microbial communities, Bioresour. Technol., 265 (2018) 340–348.
24. C. Huang, Y. Zhao, Z. Li, Y. Yuan, C. Chen, W. Tan, S. Gao, L. Gao, J. Zhou, A. Wang, Enhanced elementary sulfur recovery with sequential sulfate-reducing, denitrifying sulfide-oxidizing processes in a cylindrical-type anaerobic baffled reactor, Bioresour. Technol., 192 (2015) 478–485.
25. A. Ontiveros-Valencia, M. Ziv-El, H. Zhao, L. Feng, B.E. Rittmann, R. Krajmalnik-Brown, Interactions between nitratereducing and sulfate-reducing bacteria coexisting in a hydrogenfed biofilm, Environ. Sci. Technol., 46 (2012) 11289–11298.
26. W. Lu, H. Zhang, J. Min, W. Shi, Dissimilatory nitrate reduction to ammonium in a soil under greenhouse vegetable cultivation as affected by organic amendments, J. Soils Sediments, 15 (2015) 1169–1177.
27. D. Xu, E. Xiao, P. Xu, L. Lin, Q. Zhou, D. Xu, Z. Wu, Bacterial community and nitrate removal by simultaneous heterotrophic and autotrophic denitrification in a bioelectrochemically-assisted constructed wetland, Bioresour. Technol., 245 (2017) 993–999.
28. Q. Sun, Z. Li, Y. Wang, C. Yang, J.S. Chung, A. Wang, Cathodic bacterial community structure applying the different co-substrates for reductive decolorization of Alizarin Yellow R, Bioresour. Technol., 208 (2016) 64–72.
29. S. Wang, L. Huang, L. Gan, X. Quan, N. Li, G. Chen, L. Lu, D. Xing, F. Yang, Combined effects of enrichment procedure and non-fermentable or fermentable co-substrate on performance and bacterial community for pentachlorophenol degradation in microbial fuel cells, Bioresour. Technol., 120 (2012) 120–126.
30. Y. Wu, X. Zhao, M. Jin, Y. Li, S. Li, F. Kong, J. Nan, A. Wang, Copper removal and microbial community analysis in singlechamber microbial fuel cell, Bioresour. Technol., 253 (2018) 372–377.
31. F. Mapelli, R. Marasco, A. Rizzi, F. Baldi, S. Ventura, D. Daffonchio, S. Borin, Bacterial communities involved in soil formation and plant establishment triggered by pyrite bioweathering on Arctic Moraines, Microb. Ecol., 61 (2011) 438–447.
32. C. Pantke, M. Obst, K. Benzerara, G. Morin, G. Ona-Nguema, U. Dippon, A. Kappler, Green Rust Formation during Fe(II) Oxidation by the Nitrate-Reducing Acidovorax sp. Strain BoFeN1, Environ. Sci. Technol., 46 (2012) 1439–1446.
33. D. Liu, L. Lei, B. Yang, Q. Yu, Z. Li, Direct electron transfer from electrode to electrochemically active bacteria in a bioelectrochemical dechlorination system, Bioresour. Technol., 148 (2013) 9–14.
34. N. Ailijiang, J. Chang, P. Liang, P. Li, Q. Wu, X. Zhang, X. Huang, Electrical stimulation on biodegradation of phenol and responses of microbial communities in conductive carriers supported biofilms of the bioelectrochemical reactor, Bioresour. Technol., 201 (2016) 1–7.
35. Q. Ma, Y. Qu, W. Shen, Z. Zhang, J. Wang, Z. Liu, D. Li, H. Li, J. Zhou, Bacterial community compositions of coking wastewater treatment plants in steel industry revealed by Illumina high-throughput sequencing, Bioresour. Technol., 179 (2015) 436–443.
36. K. Tischer, S. Kleinsteuber, K.M. Schleinitz, I. Fetzer, O. Spott, F. Stange, U. Lohse, J. Franz, F. Neumann, S. Gerling, C. Schmidt, E. Hasselwander, H. Harms, A. Wendeberg, Microbial communities along biogeochemical gradients in a hydrocarboncontaminated aquifer, Environ. Microbiol., 15 (2013) 2603–2615.
37. H. Tong, C. Liu, F. Li, C. Luo, M. Chen, M. Hu, The key microorganisms for anaerobic degradation of pentachlorophenol in paddy soil as revealed by stable isotope probing, J. Hazard. Mater., 298 (2015) 252–260.
38. W. Wang, S. Wang, J. Zhang, Z. Hu, X. Zhang, J. Muñoz Sierra, Degradation kinetics of pentachlorophenol and changes in anaerobic microbial community with different dosing modes of co-substrate and zero-valent iron, Int. Biodeterior. Biodegrad., 113 (2016) 126–133.
39. Y. Xia, Y. Wang, Y. Wang, F.Y.L. Chin, T. Zhang, Cellular adhesiveness and cellulolytic capacity in Anaerolineae revealed by omics-based genome interpretation, Biotechnol. Biofuels, 9 (2016) 111–124.
40. L.M. Ward, J. Hemp, P.M. Shih, S.E. McGlynn, W.W. Fischer, Evolution of phototrophy in the chloroflexi phylum driven by horizontal gene transfer, Front. Microbiol., 9 (2018) 260–268.
41. T. Osaka, Y. Ebie, S. Tsuneda, Y. Inamori, Identification of the bacterial community involved in methane-dependent denitrification in activated sludge using DNA stable-isotope probing, FEMS Microbiol. Ecol., 64 (2008) 494–506.
42. K. Wang, Y. Sheng, H. Cao, K. Yan, Y. Zhang, Impact of applied current on sulfate-rich wastewater treatment and microbial biodiversity in the cathode chamber of microbial electrolysis cell (MEC) reactor, Chem. Eng. J., 307 (2017) 150–158.
43. T. Hosono, K. Alvarez, I. Lin, J. Shimada, Nitrogen, carbon, and sulfur isotopic change during heterotrophic (Pseudomonas aureofaciens) and autotrophic (Thiobacillus denitrificans) denitrification reactions, J. Contam. Hydrol., 183 (2015) 72–81.
44. C. Chen, K. Ho, F. Liu, M. Ho, A. Wang, N. Ren, D. Lee, Autotrophic and heterotrophic denitrification by a newly isolated strain Pseudomonas sp. C27, Bioresour. Technol., 145 (2013) 351–356.
45. F. Kong, H. Ren, N. Ren, S.G. Pavlostathis, A. Wang, J. Nan, Enhanced azo dye decolorization and microbial community analysis in a stacked bioelectrochemical system, Chem. Eng. J., 354 (2018) 351–362.
46. C. Chen, N. Ren, A. Wang, L. Liu, D. Lee, Functional consortium for denitrifying sulfide removal process, Appl. Microbiol. Biotechnol., 86 (2010) 353–358.
47. L. Chen, J. Shao, H. Chen, C. Wang, X. Gao, X. Xu, L. Zhu, Cathode potential regulation in a coupled bioelectrode-anaerobic sludge system for effective dechlorination of 2,4-dichloronitrobenzene, Bioresour. Technol., 254 (2018) 180–186.
48. S.G. Barbosa, L. Peixoto, A. Ter Heijne, P. Kuntke, M.M. Alves, M.A. Pereira, Investigating bacterial community changes and organic substrate degradation in microbial fuel cells operating on real human urine, Environ. Sci. Water Res. Technol., 3 (2017) 897–904.