References
- Ministry of Environment (2004), 2002 state of waste generation and treatment, 11-1480083-000918-01, Gwacheon, Korea, Ministry of Environment
- Kim, D. S. (2003), Regulation plan for ocean dumping in Korea, J. KOWREC. 11, 18-21
- Choi, H. B., K. Y. Hwang, and Y. S. Kim (1997), A study on factors affecting anaerobic digestion of waste activated sludge, Kor. J. Env. Hlth. Soc. 23, 28-33
- Heo, J. M., J. A. Park, and B. S. Son (1998), Performance enhancement of anaerobic treatment of waste sludge by chemical pretreatment, Kor. J. Sanitation 13, 16-25
- Li, Y. Y. and T. Noike (1992), Upgrading of anaerobic digestion of waste activated sludge by thermal pretreatment, Wat. Sci. Tech. 26, 857-866 https://doi.org/10.2166/wst.1992.0466
- Nah, I. W., Y. W. Kang, K. Y. Hwang, and W. K. Song (2000), Mechanical pretreatment of waste activated sludge for anaerobic digestion process, Wat. Res. 34, 2362-2368 https://doi.org/10.1016/S0043-1354(99)00361-9
- Tiehm, A., K. Nickel, M. Zellhorn, and U. Neis (2001), Ultrasonic waste activated sludge disintegration for improving anaerobic stabilization, Wat. Res. 35, 2003-2009 https://doi.org/10.1016/S0043-1354(00)00468-1
- Ray, B. T., J. G. Lin, and R. V. Rajan (1990), Low-level alkaline solubilization for enhanced anaerobic digestion, Research J. WPCF, 62, 81-87
- Yoon, Y. S. (2002), Treatment of municipal sewage sludge by ozonization, Korean J. Sanitation 17, 83-88
- Parmar, N., A. Singh, and O. P. Ward (2001), Enzyme treatment to reduce solids and improve settling of sewage sludge, J. Ind. Microbiol. Biotechnol. 26, 383-386 https://doi.org/10.1038/sj.jim.7000150
- Kim, H. J., C. S. Song, D. W. Kim, and K. R. Pagilla (2001), The effect of enzyme/microbial additive on anaerobic digestion of primary sludge, Environ. Sci. Technol. 10, 35-40
- Cohen, A., B. Distel, A. Van Deursen, and J. G. Van Andel (1985), Role of anaerobic spore-forming bacteria in the acidogenesis of glucose-changes induced by discontinuous or low-rate feed supply, J. microbiol. 51, 179-192
- APHA, AWWA, WEF (1998), Standard methods for the examination of water and wastewater, 20th ed. American Public Health Association, Washington, DC, USA
- Kim, J. S., C. H. Park, T. H. Kim, M. G. Lee, S. Y. Kim, S. W. Kim, and J. W. Lee (2003), Effect of various pretreatments for enhanced anaerobic digestion of waste activated sludge, J. Biosci. Bioeng. 95, 271-275 https://doi.org/10.1016/S1389-1723(03)80028-2
- Lin, J. G., C. N. Chang, and S. C. Chang (1997), Enhancement of anaerobic digestion of waste activated sludge by alkaline solubilization, Bioresource Technol. 62, 85-90 https://doi.org/10.1016/S0960-8524(97)00121-1
- Rajan, R. V., J. G. Lin, and B. T. Ray (1989), Low-level chemical pretreatment for enhanced sludge solubilization, Res. J. Water Pollut. Control Fed. 61, 1678-1683
- Han, S. K. and H. S. Shin (2004), Biohydrogen production by anaerobic fermentation of food waste, Int. J. Hydrogen Energy 29, 569-577 https://doi.org/10.1016/j.ijhydene.2003.09.001
- Chen, C. C, C. Y. Lin, and M. C. Lin (2002), Acid-base enrichment enhances anaerobic hydrogen production process, Appl. Microbiol. Biotechnol. 58, 224-228 https://doi.org/10.1007/s002530100814
- Payot, R., E. Guedon, C. Cailliez, E. Gelhage, and H. Petitdemange (1998), Metabolism of cellobiose by Clostridium celluolyticum growing in continuous culture: evidence for decreased NADH reoxidation as a factor limiting growth, Microbiology 144, 375-384 https://doi.org/10.1099/00221287-144-2-375
- Lay, J. J., Y. J. Lee, and T. Noike (1999), Feasibility of biological hydrogen production from organic fraction of municipal solid waste, Wat. Res. 33, 2579-2586 https://doi.org/10.1016/S0043-1354(98)00483-7
- Sparling, R., D. Risbey, and H. M. Poggi-Varakdo (1997), Hydrogen production from inhibited anaerobic composters, Int. J. Hydrogen Energy 22, 563-566 https://doi.org/10.1016/S0360-3199(96)00137-1