新疆巴里坤湖氧、碳同位素测定的古气候意义OXYGEN-CARBON ISOTOPE ANALYSTS IN THE DRILLING CORE ZKOOA AND THE PALAEOCLLMATE, PALAEOENVTROMENT FROM BALIKUN LAKE OF XINJIANG
吴世迎;白黎明;
摘要(Abstract):
巴里坤湖是一个高位封闭的内陆湖泊,它的产生和发展是深受蒸发量和冰融水供给量变化所制约的。本文根据巴里坤湖北端ZKOOA孔沉积岩芯介形虫壳体的氧碳稳定同位素分析结果和有关资料。划分了晚更新世以来的五个同位素交替变化段。其中,奇数段为淡化水影响潮水期,它们与气候的冷湿期相对应;偶数段为成化期,与气候的暖干期相联系。前者是湖面的升高期,后者是湖面的降低期。
关键词(KeyWords): 氧碳同位素;气候波动;环境变化
基金项目(Foundation):
作者(Authors): 吴世迎;白黎明;
参考文献(References):
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