21. Another danger related to carbon sequestration is induced seismicity. 22. The carbon sequestration area is about below the ground. 23. These removals are typically referred to as carbon sequestration . 24. Examples of non-market goods would be improving water quality, air quality, aesthetics, and carbon sequestration . 25. I understand that there are serious unknowns about carbon sequestration and " clean coal ". 26. Another factor to be considered is the role of a healthy pastoral ecosystem in carbon sequestration . 27. A study published in December 2005 combined all these effects and found that carbon sequestration rates. 28. Brazil nuts ) and other environmental services such as clean water and air and carbon sequestration . 29. Second, the program records your specific projects to reduce greenhouse gas emissions and increase carbon sequestration . 30. "Clean coal " technologies are emerging that could combine such enhanced recovery methods with carbon sequestration .