11. "We need to turn our natural resources into natural capital , " he said. 12. Dasgupta ( 2008 ) also points out most model do not consider natural capital . 13. The Natural Capital Committee is also developing a methodology for corporate natural capital accounting. 14. The Wabanaki leadership emphasized the continuing role of the Confederacy in protecting natural capital . 15. Environmental accounting of natural capital and ecosystem services for the US National Forest System. 16. We need to turn our natural resources into natural capital , 17. The Natural Capital Committee is also developing a methodology for corporate natural capital accounting. 18. Natural Capital : Theory and Practice of Mapping Ecosystem Services by Taylor Ricketts, et al.19. Natural capital includes land, forests, Energy resources, and minerals.20. Natural capital is subject to both renewable and non-renewable depletion, degradation, cultivation, recycling and reuse.