The authors indicate that there is the feature of CO_(2) local enrichment in South China Sea (SCS) and the areas around it, analysis the research circumstances of CO_(2) in the nature gases discovered in the Ying-Qiong basins in SCS.

• 指出了南海及邻区CO2局部富集的特征,分析了对南海北部莺-琼盆地天然气中CO2的研究状况。