Table of Contents
Journal of Waste Management
Volume 2016, Article ID 2717304, 8 pages
http://dx.doi.org/10.1155/2016/2717304
Research Article

Off-Site Lime Stabilisation as an Option to Treat Pit Latrine Faecal Sludge for Emergency and Existing On-Site Sanitation Systems

1The Polytechnic, The University of Malawi, Private Bag 303, Blantyre, Malawi
2WASTE Advisers on Urban Environment and Development, Lange Houtstraat 26, 2511 CW The Hague, Netherlands

Received 9 December 2015; Accepted 17 April 2016

Academic Editor: Alfieri Pollice

Copyright © 2016 Wilson Greya et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. B. Wisner and J. Adams, Environmental Health in Emergencies and Disasters: A Practical Guide, World Health Organization, Geneva, Switzerland, 2002.
  2. WaterforPeople, “The Malawi Floods,” 2015, http://www.nyasatimes.com/2015/01/15/cholera-outbreak-fears-over-malawi-floods/.
  3. http://www.voanews.com/content/cholera-outbreak-in-malawi-causes-concern/2661751.html.
  4. US EPA, Process Design Manual for Sludge Treatment and Disposal, Centre for Environmental Research Information Technology Transfer, Washington, DC, USA, 1979.
  5. Hach, “Hach Method 8000: USEPA Reactor Digestion Method DOC 316.53.01099,” 2014, http://www.hach.com/asset-get.download.jsa?id=7639983640.
  6. American Public Health Association (APHA), Standard Methods for Examination of Water and Waste Water, American Public Health Association (APHA), Washington, DC, USA, 2012.
  7. P. Samaras, C. A. Papadimitriou, I. Haritou, and A. I. Zouboulis, “Investigation of sewage sludge stabilization potential by the addition of fly ash and lime,” Journal of Hazardous Materials, vol. 154, no. 1–3, pp. 1052–1059, 2008. View at Publisher · View at Google Scholar · View at Scopus
  8. M. Farzadkia and E. Bazrafshan, “Lime stabilisation of waste activated sludge,” Healthscope, vol. 3, no. 1, pp. 1129–1133, 2006. View at Google Scholar
  9. M. Farzadkia, “Investigation of sludge stabilization and reuse in four small treatment plants of Tehran City,” Scientific Journal of Hamadan University of Medical Sciences, vol. 9, no. 2, pp. 51–55, 2002. View at Google Scholar
  10. B. Bina, H. Movahedian, and I. Kord, “The effect of lime stabilization on the microbiological quality of sewage sludge,” Iranian Journal of Environmental Health Science & Engineering, vol. 1, no. 1, pp. 34–38, 2004. View at Google Scholar
  11. C. Williford, W. Y. Chen, N. K. Shammas, and L. K. Wang, “Lime stabilisation,” in Biosolids Treatment Processes, chapter 7, pp. 207–242, Springer, 2007. View at Google Scholar
  12. J. Spit, D. Malambo, M. E. Gonzalez, H. Nobela, L. de Pooter, and K. Anderson, Emergency Sanitation: Feacal Sludge Management, WASTE, Gouda, The Netherlands, 2014.
  13. K. B. Fitzmorris, R. S. Reimers, J. A. Oleszkiewicz, and M. D. Little, “Decrease of time for pathogen inactivation in alkaline disinfection systems using pressure,” Water Environment Research, vol. 79, no. 4, pp. 388–395, 2007. View at Publisher · View at Google Scholar · View at Scopus
  14. Schwing Bioset, Moss Kelley, 2009, http://www.mosskelley.com/case_studies/Bioset_Process.pdf.
  15. S. Wang and T. Viraraghavan, “Wastewater sludge conditioning by ash fly,” Journal of Waste Management, vol. 17, no. 1, pp. 447–450, 1997. View at Google Scholar
  16. K. Emerson, R. C. Russo, R. E. Lund, and R. V. Thurston, “Aqueous ammonia equilibrium calculations: effect of pH and temperature,” Journal of the Fisheries Research Board of Canada, vol. 32, no. 12, pp. 2379–2383, 1975. View at Publisher · View at Google Scholar
  17. K. Warren, “Ammonia toxicity and pH,” Nature, vol. 195, no. 1, pp. 47–49, 1962. View at Google Scholar
  18. B. Mignotte-Cadiergues, A. Maul, A. Huyard, S. Capizzi, and L. Schwartzbrod, “The effect of liming on the microbiological quality of urban sludge,” Water Science and Technology, vol. 43, no. 12, pp. 195–200, 2001. View at Google Scholar · View at Scopus
  19. US Environmental Protection Agency, Standards for the Use of and Disposasl of Sewege Sludge 4CR Part 503-Final Rule, Centre for Environmental Research Information Technology Transfer, Washington, Wash, USA, 1993.
  20. U. Heinss, S. A. Larmie, and M. Strauss, Characteristics of Faecal Sludges and Their Solids-Liquid Separation, EAWAG/SANDEC, Rio de Janeiro, Brazil, 1999.
  21. C. Anderson, D. H. Malambo, M. E. G. Perez et al., “Lactic acid fermentation, urea and lime addition: promising faecal sludge sanitizing methods for emergency sanitation,” International Journal of Environmental Research and Public Health, vol. 12, no. 11, pp. 13871–13885, 2015. View at Publisher · View at Google Scholar · View at Scopus
  22. G. Berg and D. Berman, “Destruction by anaerobic mesophilic and thermophilic digestion of viruses and indicator bacteria indigenous to domestic sludges,” Applied and Environmental Microbiology, vol. 39, no. 2, pp. 361–368, 1980. View at Google Scholar · View at Scopus