11. Nice clean fuel cycle that'll power more or less anything. 12. The centre will investigate aspects of the nuclear fuel cycle . 13. During its operations, the Company owned a fleet of several hundred fuel cycling tankers. 14. Arms control advocates are growing more alarmed about this " fuel cycle " opening. 15. Some of these fuel cycle programs have been covert, and some in the open. 16. Significant amounts of pure Pu-238 could also be produced in a thorium fuel cycle . 17. Nuclear power ( including the entire fuel cycle ) introduces almost no greenhouse gasses. 18. PAEC was also responsible for all the pre-and post-enrichment phases of the nuclear fuel cycle . 19. He acknowledged that the Commission was now investigating the economics of further fuel cycle involvement. 20. The later and larger units were owned by CEGB and operated on commercial fuel cycles .