博斯腾湖水文要素时序变化特征与水量平衡趋势分析

郭 晶晶
长江大学地球科学学院

摘要


博斯腾湖是我国最大的内陆淡水湖，在维持区域生态平衡中具有重要作用。本文基于多源遥感数据监测博斯腾湖近30年面积、水位和水量的变化特征，并利用水量平衡模型分析湖泊水量变化的驱动因素。结果表明：1）1994-2024年博斯腾湖面积、水位和水量变化趋势一致，分为上升-下降-回升-缓慢四个阶段。2）湖面蒸发量是湖泊水量支出的最大因素，净入湖补给量是控制水量年际变化的主导因素。

关键词


博斯腾湖；水量平衡；多源遥感；卫星测高；水文变化

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参考


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