溶解有机碳浓度的空间分布呈现由西南向东北方向逐渐增加的趋势，这可能与南极陆架夏季上层水的北向扩展有关。
The distribution of surface DOC concentrations in the study areas shows an increase from the south-western to the north-eastern , which is ascribe to the northern spread of continental shelf water from the Prydz Bay in summer .
南极陆架水