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2014 Vol.51, Issue 4 Preview Page

Research Paper

31 August 2014. pp. 573-582
Abstract
Carbon sequestration efficiency from soil management practices has been tested in the field and in laboratories, but in little cases, complete carbon mass balances have been quantified. Most of the previous studies measured changes in solid or gas phase carbon, without quantifying the distribution of carbon components in all three phases (gas, aqueous, and solid) of soil systems. Calculating the carbon mass balance in an unsaturated soil column is not a simple task because carbon continuously exchanges among these three phases. In this study, we comprehensively measured carbon concentrations in gaseous, aqueous and solid phases and determined carbon mass balances in unsaturated soil columns. This study set an example of calculating carbon mass balance in a laboratory unsaturated-soil column and the method suggested here would be potentially useful in a study of carbon sequestration via soil management practices.
토양을 이용한 대기 중 탄소 제거를 위한 연구가 실험실 또는 현장 스케일로 수행되고 있으나, 대부분의 경우 토양 내의 탄소물질수지에 대한 계산 없이 연구가 수행되고 있다. 또한 문헌에 소개되는 대부분의 연구에서, 토양 내에 존재하는 고상의 유기 및 무기탄소의 변화 만을 측정할 뿐, 탄소변화의 세부요소에 대한 측정까지 이루어진 경우는 찾아보기 힘들다. 탄소는 토양 내부에서 3상으로 존재하므로, 탄소의 물질수지를 실험을 통하여 측정하는 것은 쉬운 일이 아니다. 본 연구에서는 불포화토양 칼럼에서 탄소의 양을 세가지 상에서 측정하고, 이를 바탕으로 탄소물질수지를 계산하였다. 이 연구의 결과는 불포화 토양칼럼에서 탄소물질 수지를 계산할 수 있도록 고안된 칼럼 실험의 예를 제시하고 있으며, 본 연구에서 제시하는 칼럼 장치는 토양관리를 통한 대기 중 이산화탄소 제거 연구에 유용하게 쓰일 수 있을 것이다.
References
  1. Bobicki, E.R., Liu, Q., Xu, Z. and Zeng, H., 2012, “Carbon capture and storage using alkaline industrial wastes,” Prog. Energ. Combust., Vol. 38, No. 2, pp. 302-320.
  2. Cardenas-Escudero, C., Morales-Florez, V., Perez-Lopez, R. and Santos, A., 2011, “Esquivias, L. Procedure to use phosphogypsum industrial waste for mineral CO2 sequestration,” J. Hazard. Mater., Vol. 196, pp. 431-435.
  3. IPCC, 2014, “Climate Change 2014: Mitigation of Climate Change,” Available at https://www.ipcc.ch/report/ar5/wg3/.
  4. Elberling, B. and Jakobsen, B.H., 2000, “Soil solution pH measurements using in-line chambers with tension lysimeters,” Canadian Journal of Soil Science, Vol. 80, No. 2, pp. 283-288.
  5. Groffman, P.M. and Tiedje, J.M., 1991, “Relationships between denitrification, CO2 production and air-filled porosity in soils of different texture and drainage,” Soil Biol. Biochem., Vol. 23, No. 3, pp. 299-302.
  6. Han, Y.-S. and Tokunaga, T.K., 2014, “Calculating carbon mass balance from unsaturated soil columns treated with CaSO4-minerals: Test of soil carbon sequestration,” Chemosphere, Vol. 117, pp. 87-93.
  7. Litynski, J.T., Klara, S.M., McIlvried, H.G. and Srivastava, R.D., 2006, “An overview of terrestrial sequestration of carbon dioxide: The United States Department of Energy’s fossil energy R&D program,” Climatic Change, Vol. 74, No. 1-3, pp. 81-95.
  8. Palumbo, A.V., McCarthy, J.F., Amonette, J.E., Fisher, L.S., Wullschleger, S.D. and Daniels, W.L., 2004, “Prospects for enhancing carbon sequestration and reclamation of degraded lands with fossil-fuel combustion by-products,” Adv. Environ. Res., Vol. 8, No. 3-4, pp. 425-438.
  9. Smith, K.A., Ball, T., Conen, F., Dobbie, K.E., Massheder, J. and Rey, A., 2003, “Exchange of greenhouse gases between soil and atmosphere: interactions of soil physical factors and biological processes,” lEuropean Journal of Soil Science, Vol. 54, No. 4, pp. 779-791.
  10. Suarez, D.L., 1986, “A soil water extractor that minimizes CO2 degassing and pH errors,” Water Resources Research, Vol. 22, No. 6, pp. 876-880.
  11. Washbourne, C.L., Renforth, P. and Manning, D.A.C., 2012, “Investigating carbonate formation in urban soils as a method for capture and storage of atmospheric carbon,” Sci. Total Environ., Vol. 431, pp. 166-175.
  12. Wilson, S.A., Dipple, G.M., Power, I.M., Barker, S.L.L., Fallon, S.J. and Southam, G., 2011, “Subarctic weathering of mineral wastes provides a sink for atmospheric CO2,” Environ. Sci. Technol., Vol. 45, pp. 7727-7736.
Information
  • Publisher :The Korean Society of Mineral and Energy Resources Engineers
  • Publisher(Ko) :한국자원공학회
  • Journal Title :Journal of the Korean Society of Mineral and Energy Resources Engineers
  • Journal Title(Ko) :한국자원공학회지
  • Volume : 51
  • No :4
  • Pages :573-582