31. Also, agricultural carbon sequestration is not possible yet. 32. So-called carbon sequestration is not a new idea. 33. Many researchers have attempted projections of the role that extramatrical mycelium may play in carbon sequestration . 34. This document offers guidance on recording historic and current greenhouse gas emissions, emissions reductions, and carbon sequestration . 35. Emphasis is given to analyzing carbon sequestration ( in relation to carbon credits ) and nitrogen gain. 36. Supporters admit that carbon sequestration is expensive. 37. "Jatropha curcas " is also being studied for use as a Carbon sequestration plant in arid regions. 38. An example of Eddy covariance techniques used to monitor carbon sequestration sites is the Shallow Release test. 39. Others have called for a carbon tax and a requirement of carbon sequestration for all coal power plants. 40. Department of Energy carbon sequestration site : http : / / esd . lbl . gov / DOCS/
