Based on the analysis of the features and the regional geological setting of land subsidence in Jining City, land subsidence is mainly caused by overexploitation of groundwater.
通过分析济宁市地面沉降的特点和区域地质背景，认为济宁地面沉降主要是由于集中超采地下水引起局部地段的沉降。
This paper analyses the stratigraphic sequence of the Late Quaternary and formation and evolution of the incised valley in the Hangzhou Bay area, on the basis of the geological setting.
本文从杭州湾地区末次冰期以来的地质背景入手，分析了该区晚第四纪地层层序、深切河谷形成和演化等。
During the minerogenetic process of the mercury ores, the black and yellow bitterns exert important influences on regions of different geological setting.
在汞矿成矿过程中，黑卤和黄卤于不同地质背景的区域，都发挥着重要作用。
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