Paleoenvironmental record in the AB 32 sediment core from Ikroavik Lake in Barrow,Arctic Alaska was studied with geochemical assemblages,leaching factors and paleotemperature indicators.

• 应用地球化学元素、地球化学淋溶系数及环境温度指标，研究了北极阿拉斯加巴罗热融湖Ikroavik钻孔岩芯AB－32连续的高分辨环境记录。