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http://hdl.handle.net/2239/44390
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| Title: | C观测站(南极洲)上次冰期末期大气的CO2数据,NOAA/NCDC 古气候计划 |
| Authors: | E. Monnin, A. Indermuhle, A. Dallenbach, J. Fluckiger, B. Stauffer, T. F. Stocker, D. Raynaud and J. |
| Keywords: | 古气候 二氧化碳 温室气体 全球变化 |
| Issue Date: | 6-Aug-2008 |
| Description: | A record of atmospheric CO2 concentration during the transition from the Last Glacial Maximum to the Holocene, obtained from the Dome
Concordia (Antarctica) ice core, reveals that an increase of 76 parts
per million by volume (ppmv) occurred over a period of 6 thousand
years in four clearly distinguishable intervals. The close correlation between CO2 concentration and Antarctic temperature indicates that the Southern Ocean played an important role in causing the CO2 increase. However, the similarity of changes in CO2 concentration and
variations of atmospheric methane concentration suggests that processes in the tropics and in the northern hemisphere, where the
main sources for methane are located, also had significant effects on atmospheric CO2 concentrations. |
| URI: | http://seekspace.resip.ac.cn/handle/2239/44390 |
| Appears in Collections: | 地球科学
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