1. L. De Baere, Anaerobic digestion of solid waste: state-of-the art, Water Sci. Technol., 41 (2000) 283–290.
  2. S. Gopikumar, P. Arulazhagan, S. Kavitha, S. Adish Kumar, J. Rajesh Banu, Evaluation of operational parameters for semicontinuous anaerobic digester treating pretreated waste activated sludge, Desal. Wat. Treat., 57 (2016) 9093–9100.
  3. A.S. Sambo, B. Garba, B.G. Danshehu, Effect of some operating parameters on biogas production rate, Renew. Energy, 6 (1995) 343–344.
  4. J.D. Browne, S.R. Gilkinson, J. Frost, The effects of storage time and temperature on biogas production from dairy cow slurry, Biosyst. Eng., 129 (2015) 48–56.
  5. B. Deepanraj, V. Sivasubramanian, S. Jayaraj, Experimental and kinetic study on anaerobic co-digestion of poultry manure and food waste, Desal. Wat. Treat. 59 (2017) 72–76.
  6. Zeshan, O.P. Karthikeyan, C. Visvanathan, Effect of C/N ratio and ammonia-N accumulation in a pilot-scale thermophilic dry anaerobic digester, Bioresour. Technol., 113 (2012) 294–302.
  7. L. Walker, W. Charles, R.C. Ruwisch, Comparison of static, in-vessel composting of MSW with thermophilic anaerobic digestion and combinations of the two processes, Bioresour. Technol., 100 (2009) 3799–3807.
  8. B. Deepanraj, V. Sivasubramanian, S. Jayaraj, Solid Concentration Influence on Biogas Yield from Food Waste in an Anaerobic Batch Digester, International Conference and Utility Exhibition 2014 on Green Energy for Sustainable Development (ICUE 2014), 19–21 March, Thailand, 2014.
  9. R. Singh, R.K. Malik, M.K. Jain, P. Tauro, Biogas production at different solids concentrations in daily fed cattle waste digesters, Agric. Wastes, 11 (1984) 253–257.
  10. P. Sivakumar, M. Bhagiyalakshmi, K. Anbarasu, Anaerobic treatment of spoiled milk from milk processing industry for energy recovery—a laboratory to pilot scale study, Fuel, 96 (2012) 482–486.
  11. B. Deepanraj, V. Sivasubramanian, S. Jayaraj, Kinetic study on the effect of temperature on biogas production using a lab scale batch reactor, Ecotoxicol. Environ. Saf., 121 (2015) 100–104.
  12. K. Navickas, K. Venslauskas, A. Petrauskas, V. Zuperka, Influence of Temperature Variation on Biogas Yield From Industrial Wastes and Energy Plants, Proc. International Conference on Engineering for Rural Development, 23–24 May, 2013.
  13. G. Paramaguru, M. Kannan, P. Lawrence, D. Thamilselvan, Effect of total solids on biogas production through anaerobic digestion of food waste, Desal. Wat. Treat., 63 (2017) 63–68.
  14. APHA, Standard Methods for Examination of Water and Waste Water, 17th ed., American Public Health Association, 1989.
  15. J.K. Kim, B.R. Oh, Y.N. Chun, S.W. Kim, Effects of temperature and hydraulic retention time on anaerobic digestion of food waste, J. Biosci. Bioeng., 102 (2006) 328–332.
  16. G.K. Kafle, S.H. Kim, Anaerobic treatment of apple waste with swine manure for biogas production: batch and continuous operation, Appl. Energy, 103 (2013) 61–72.