The Concentration and Isotopic Abundances of Carbon Dioxide in the Atmosphere

作者：Charles D. Keeling · 发表于：Tellus A Dynamic Meteorology and Oceanography · 年份：1960 · DOI：10.3402/tellusa.v12i2.9366 · 被引用次数：507 · 研究领域：Atmospheric and Environmental Gas Dynamics、Cryospheric studies and observations、Atmospheric Ozone and Climate

A systematic variation with season and latitude in the concentration and isotopic abundance of atmospheric carbon dioxide has been found in the northern hemisphere. In Antarctica, however, a small but persistent increase in concentration has been found. Possible causes for these variations are discussed.