References

Angelidaki, I. and W. Sanders, 2004. Assessment of the anaerobic biodegradability of macropollutants. Rev. Environ. Sci. Bio Technol., 3: 117-129.
CrossRef  |  

Appels, L., J. Lauwers, J. Degreve, L. Helsen and B. Lievens et al., 2011. Anaerobic digestion in global bio-energy production: Potential and research challenges. Renewable Sustainable Energy Rev., 15: 4295-4301.
Direct Link  |  

Astals, S., E.M. Gutierrez, F.T. Arevalo, E. Aymerich and G.J.L. Heras et al., 2013. Anaerobic digestion of seven different sewage sludges: A biodegradability and modelling study. Water Res., 47: 6033-6043.
Direct Link  |  

Bolzonella, D., C. Cavinato, F. Fatone, P. Pavan and F. Cecchi, 2012. High rate mesophilic, thermophilic and temperature phased anaerobic digestion of waste activated sludge: A pilot scale study. Waste Manage., 32: 1196-1201.
CrossRef  |  Direct Link  |  

Chua, K.H., W.L. Cheah, C.F. Tan and Y.P. Leong, 2013. Harvesting biogas from wastewater sludge and food waste. Proceedings of the IOP Conference Series on Earth and Environmental Science, Vol. 16, March 5-6, 2013, IOP Publishing, Putrajaya, Malaysia, pp: 1-4.

Feng, L., Y. Li, C. Chen, X. Liu and X. Xiao et al., 2013. Biochemical Methane Potential (BMP) of vinegar residue and the influence of feed to inoculum ratios on biogas production. Bioresour., 8: 2487-2498.

Forster-Carneiro, T., V. Riau and M. Perez, 2010. Mesophilic anaerobic digestion of sewage sludge to obtain class B biosolids: Microbiological methods development. Biomass Bioenergy, 34: 1805-1812.
CrossRef  |  

Gianico, A., C.M. Braguglia, R. Cesarini and G. Mininni, 2013. Reduced temperature hydrolysis at 134°C before thermophilic anaerobic digestion of waste activated sludge at increasing organic load. Bioresour. Technol., 143: 96-103.

Jeong, T.Y., G.C. Cha, S.S. Choi and C. Jeon, 2007. Evaluation of methane production by the thermal pretreatment of waste activated sludge in an anaerobic digester. J. Ind. Eng. Chem., 13: 856-863.
Direct Link  |  

Li, J., S.M. Zicari, Z. Cui and R. Zhang, 2014. Processing anaerobic sludge for extended storage as anaerobic digester inoculum. Bioresour. Technol., 166: 201-210.
Direct Link  |  

Lim, S.J. and P. Fox, 2013. Biochemical methane potential (BMP) test for thickened sludge using anaerobic granular sludge at different inoculum-substrate ratios. Biotechnol. Bioprocess Eng., 18: 306-312.

Luostarinen, S., S. Luste and M. Sillanpaa, 2009. Increased biogas production at wastewater treatment plants through co-digestion of sewage sludge with grease trap sludge from a meat processing plant. Bioresour. Technol., 100: 79-85.
CrossRef  |  Direct Link  |  

Miron, Y., G. Zeeman, V.J.B. Lier and G. Lettinga, 2000. The role of sludge retention time in the hydrolysis and acidification of lipids, carbohydrates and proteins during digestion of primary sludge in CSTR systems. Water Res., 34: 1705-1713.
Direct Link  |  

Rajagopal, R., J.W. Lim, Y. Mao, C.L. Chen and J.Y. Wang, 2013. Anaerobic co-digestion of source segregated brown water (feces-without-urine) and food waste: For Singapore context. Sci. Total Environ., 443: 877-886.
Direct Link  |  

Skiadas, I.V., H.N. Gavala, J. Lu and B.K. Ahring, 2005. Thermal pre-treatment of primary and secondary sludge at 70°C prior to anaerobic digestion. Water Sci. Technol., 52: 161-166.
Direct Link  |  

Stromberg, S., M. Nistor and J. Liu, 2014. Towards eliminating systematic errors caused by the experimental conditions in Biochemical Methane Potential (BMP) tests. Waste Manage., 34: 1939-1948.
Direct Link  |  

Zhen, G., X. Lu, T. Kobayashi, Y.Y. Li and K. Xu et al., 2015. Mesophilic anaerobic co-digestion of waste activated sludge and Egeria densa: Performance assessment and kinetic analysis. Appl. Energy, 148: 78-86.
Direct Link  |