Annex 4: Poster Abstracts Krull E., J. Lehmann, J. Skjemstad, J. Baldock, and L. Spouncer, 2008: The Global Extent of Black in Soils: Is It Everywhere? In: Grasslands: Ecology, Management and Restorati<strong>on</strong>. H.G. Schröder, (ed.), Nova Science Publishers, Inc, pp.13– 17. Lehmann Johannes, C. Czimczik, D. Laird, and S. Sohi, 2009: Stability of biochar in soil. In: Biochar for envir<strong>on</strong>mental management: science and technology. L. Johannes, S. Joseph, (eds.), Earthscan, L<strong>on</strong>d<strong>on</strong>, UK. pp.183–205, (ISBN: 9781844076581). Lehmann Johannes, Jan Skjemstad, Saran Sohi, J. Carter, M. Bars<strong>on</strong>, P. Fallo<strong>on</strong>, K. Coleman, P. Woodbury, and Evelyn Krull, 2008: Australian climate|[ndash]|carb<strong>on</strong> cycle feedback reduced by soil black carb<strong>on</strong>. Nature Geoscience 1, 832–835. (DOI: 10.1038/ngeo358). Roberts K.G., B.A. Gloy, S. Joseph, N.R. Scott, and Johannes Lehmann, 2010: Life Cycle Assessment of Biochar Systems: Estimating the Energetic, Ec<strong>on</strong>omic, and Climate Change Potential. Envir<strong>on</strong>mental Science and Techn 44, 827–833. (DOI: 10.1021/es902266r). Spokas K.A., 2010: Review of the stability of biochar in soils: predictability of O: C molar ratios. Carb<strong>on</strong> Management 1, 289–303. Whitman T., C.F. Nichols<strong>on</strong>, D. Torres, and Johannes Lehmann, 2011: Climate Change Impact of Biochar Cook Stoves in Western Kenyan Farm Households: System Dynamics Model Analysis. Envir<strong>on</strong>mental Science and Technology 45, 3687–3694. (DOI: 10.1021/es103301k). Woolf D., J.E. Am<strong>on</strong>ette, F.A. Street-Perrott, Johannes Lehmann, and S. Joseph, 2010: Sustainable biochar to mitigate global climate change. Nature Communicati<strong>on</strong>s 1, 56. (DOI: 10.1038/ncomms1053). Zimmerman A.R., 2010: Abiotic and Microbial Oxidati<strong>on</strong> of Laboratory-Produced Black Carb<strong>on</strong> (Biochar). Envir<strong>on</strong>mental Science and Technology 44, 1295–1301. (DOI: 10.1021/es903140c). <str<strong>on</strong>g>IPCC</str<strong>on</strong>g> <str<strong>on</strong>g>Expert</str<strong>on</strong>g> <str<strong>on</strong>g>Meeting</str<strong>on</strong>g> <strong>on</strong> <strong>Geoengineering</strong> - 53
Annex 4: Poster Abstracts Figure A.4.4: Cumulative avoided GHG emissi<strong>on</strong>s (Pg CO 2-Ce) from sustainable biochar producti<strong>on</strong> (Woolf et al., 2010). <str<strong>on</strong>g>IPCC</str<strong>on</strong>g> <str<strong>on</strong>g>Expert</str<strong>on</strong>g> <str<strong>on</strong>g>Meeting</str<strong>on</strong>g> <strong>on</strong> <strong>Geoengineering</strong> - 54