The Effect of Enzyme Addition on the Anaerobic Digestion …
131
Tanimu, M. I., et al. (2014). Effect of carbon to nitrogen ratio of food waste on biogas methane
production in a batch mesophilic anaerobic digester. International Journal of Innovation, Management and Technology, 5(2), 116–119.
Wong, J. W. C., Li, S. W. Y., & Wong, M. H. (1995). Coal fly ash as a composting material for
sewage sludge: Effects on microbial activities. Environmental Technology, 16(6), 527–537.
Yang, F., Li, G. X., Yang, Q. Y., & Luo, W. H. (2013). Effect of bulking agents on maturity and
gaseous emissions during kitchen waste composting. Chemosphere, 93(7), 1393–1399.
Yaser, A. Z., Rahman, R. A., & Kali, M. S. (2007). Co-composting of palm oil mill sludge-sawdust.
Pakistan Journal of Biological Sciences, 10(24), 4473–4478.
Yaser, A. Z. (2014). Current advances in anaerobic digestion of highly concentrated dye effluent.
In J. Fu (Ed.), Dyeing: Processes, techniques and applications (pp. 217–227). New York: Nova
Publisher.
Zhang, C., Su, H., & Tan, T. (2013). Batch and semi-continuous anaerobic digestion of food waste
in a dual solid-liquid system. Bioresource Technology, 145, 10–16.
Zhang, C., et al. (2014). Reviewing the anaerobic digestion of food waste for biogas production.
Renewable and Sustainable Energy Reviews, 38, 383–392. Elsevier.
Zhang, L., et al. (2017). The impact of silver nanoparticles on the co-composting of sewage sludge
and agricultural waste: Evolutions of organic matter and nitrogen. Bioresource Technology, 230,
132–139. Elsevier Ltd.
131
Tanimu, M. I., et al. (2014). Effect of carbon to nitrogen ratio of food waste on biogas methane
production in a batch mesophilic anaerobic digester. International Journal of Innovation, Management and Technology, 5(2), 116–119.
Wong, J. W. C., Li, S. W. Y., & Wong, M. H. (1995). Coal fly ash as a composting material for
sewage sludge: Effects on microbial activities. Environmental Technology, 16(6), 527–537.
Yang, F., Li, G. X., Yang, Q. Y., & Luo, W. H. (2013). Effect of bulking agents on maturity and
gaseous emissions during kitchen waste composting. Chemosphere, 93(7), 1393–1399.
Yaser, A. Z., Rahman, R. A., & Kali, M. S. (2007). Co-composting of palm oil mill sludge-sawdust.
Pakistan Journal of Biological Sciences, 10(24), 4473–4478.
Yaser, A. Z. (2014). Current advances in anaerobic digestion of highly concentrated dye effluent.
In J. Fu (Ed.), Dyeing: Processes, techniques and applications (pp. 217–227). New York: Nova
Publisher.
Zhang, C., Su, H., & Tan, T. (2013). Batch and semi-continuous anaerobic digestion of food waste
in a dual solid-liquid system. Bioresource Technology, 145, 10–16.
Zhang, C., et al. (2014). Reviewing the anaerobic digestion of food waste for biogas production.
Renewable and Sustainable Energy Reviews, 38, 383–392. Elsevier.
Zhang, L., et al. (2017). The impact of silver nanoparticles on the co-composting of sewage sludge
and agricultural waste: Evolutions of organic matter and nitrogen. Bioresource Technology, 230,
132–139. Elsevier Ltd.