References

1. W. Yulan, Y. Chuandai, L. Hong, H. Fanying, S. Qiyuan, L. Changqing, The effect of low organic content sludge hightemperature thermal hydrolysis on thermophilic anaerobic digestion, J. Fujian Normal Univ. (Natural Science Edition), 34 (2018) 64–70.
2. Q.J. Ma, Z. Tian, J. Yuan, J.Y. Song, M. Yang, Y. Zhang, Acute inhibition of nine antibiotics on sludge thermophilic anaerobic digestion, Chin. J. Environ. Eng., 12 (2018) 238–247.
3. L. Jie, W. Peng, W. Jun, G. Wei, A heating system with absorption heat pump combined with high temperature water source heat pump based on sludge anaerobic digestion, China Biogas, 37 (2019) 59–63.
4. M. Yang, D.-z. Chen, X.-h. Dai, Anaerobic co-digestion of the sewage sludge pyrolysis liquids and cow dung under thermophilic condition, China Environ. Sci., 38 (2018) 634–642.
5. Q. Zhan, Variation of sludge characteristics in a largescale anaerobic digestion system, China Water Wastewater, 34 (2018) 31–35.
6. S. Weihui, R. Yuanyuan, L. Huifang, A summary of new energy production from sludge disposal by anaerobic digestion project, Mod. Agric. Equip., 40 (2019) 60–63,73.
7. Z.-H. Yu, Z.-W. Liang, H.-C. Li, S.-Q. Wang, Anaerobic sludge digestion microbiome — analytical methods and applications, Microbiology China, 46 (2019) 2053–2068.
8. M.O. Eyankware, Hydrogeochemical assessment of chemical composition of groundwater; a case study of the Aptian – Albian Aquifer within sedimentary basin (Nigeria), Water Conserv. Manage., 3 (2019) 1–7.
9. D. Hopkins, Z. Makuch, K. Makuch, Analysing trade-offs in management decision-making between ecosystem services, biodiversity conservation, and commodity production in the Peruvian Amazon National Reserve, Environ. Ecosyst. Sci., 3 (2019) 1–8.
10. T.D.T. Oyedotun, C.A.R. Mohamed, Beach litter and grading of the coastal landscape for tourism development in sections of Guyana’s coast, J. Clean WAS, 3 (2019) 1–9.
11. W. Yuqi, J. Yinghe, Comparison of dewaterability between excess activated sludge and anaerobic digestion sludge, China Water Wastewater, 34 (2018) 82–85.
12. Y. Pan-fen, Z. Wen-zhe, Y. Xiao, L. Rong-zhan, X. Ben-yi, Application of anaerobic membrane bioreactor in anaerobic sludge digestion, Environ. Eng., 36 (2018) 35–39.
13. S. Chenxiang, L. Wei, C. Zhan, Q. Wentao, W. Jiawei, W. Xianghua, Development status and achievements of thermal hydrolysis pretreated efficient anaerobic digestion process, Biotechnol. Bus., 70 (2019) 59–65.
14. Y.X. Deng, T. Zhang, J. Clark, T. Aminabhavi, A. Kruse, D.C.W. Tsang, B.K. Sharma, F.S. Zhang, H.Q. Ren, Mechanisms and modelling of phosphorus solid–liquid transformation during the hydrothermal processing of swine manure, Green Chem.: Int. J. Green Chem. Resour., 22 (2020) 5628–5638.
15. X. You, C. Sisi, D. Bin, et al., Research progress in the enzymatic treatment enhancement of sludge anaerobic digestion efficiency and dewatering capability, Ind. Water Treat., 38 (2018) 6–11.
16. W. Lei, T. Xuejun, W. Yixian, Y. Yue, Z. Sheyu, Organic matter distribution and anaerobic digestion characteristics of excess sludge pretreated by thermal hydrolysis, Environ. Eng., (2019) 35–39.
17. Z. Shuiqian, D. Xiaohu, D. Bin, X. Ying, C. Sisi, Research progress of effect of sludge age on activated sludge properties and anaerobic digestion performance, Water Purif. Technol., 38 (2019) 46–52+59.
18. F. Gu, J.F. Guo, W.J. Zhang, P.A. Summers, P. Hall, From waste plastics to industrial raw materials: a life cycle assessment of mechanical plastic recycling practice based on a real-world case study, Sci. Total Environ., 601 (2017) 1192–1207.
19. X. Wen-di, C. Sha, Y. Peng-fei, W. Yong-yong, Z. Rong-xin, F. Jin-xiang, Impact of the different sludge pretreatment on the sludge filtration dehydronated performance, J. Safety Environ., (2018) 773–778.
20. Y. Yue, X.-J. Tan, S.-Y. Zheng, Evaluation of organic matter release and economy for various pretreatments of sewage sludge, Environ. Sci., 40 (2019) 3216–3222.
21. F.L. Luo, H.W. Yang, Research progress in aerobic granular sludge for the treatment of saline organic wastewater, Ind. Water Treat., 38 (2018) 12–16.
22. S.G. Mora-Ravelo, A. Alarcón, M. Rocandio-Rodríguez, V. Vanoye-Eligio, Bioremediation of wastewater for reutilization in agricultural systems: a review, Appl. Ecol. Environ. Res., 15 (2017) 33–50.
23. M. Sureshkumar, R. Sivakumar, M. Nagarajan, Selection of alternative landfill site in Kanchipuram, India by using GIS and multicriteria decision analysis, Appl. Ecol. Environ. Res., 15 (2017) 627–636.