Polar regions are key areas in the study of global change. The marine geology issues related to global change in Arctic Ocean are mainly the effects of the geographic changes in Arctic region on global change and their records in stratum.

• 极地区域是全球变化研究的重点区域 ,在北极地区与全球变化有关的地质问题主要是北极地区的海陆变化对全球变化的影响 ,以及全球变化在地层中的记录。