Isotope and hydrochemical study of seawater intrusion in Laizhou Bay,Shandong Province

【作者】 张寿全； 戴福初；

【Author】 ZHANG Shouquan DAI Fuchu 1.Institute of Geology and Geophysics,Chinese Academy of Sciences,Beijing 100029,China; 2.Institute of Geography,Chinese Academy of Sciences,Beijing 100101,China

【机构】 Institute of Geology and Geophysics,Chinese Academy of Sciences； Institute of Geography,Chinese Academy of Sciences；

【摘要】 <正>Seawater intrusion on the northern coast of Laizhou City is featured by"three sources and three dimensions".Modern sea water,ancient saline water and brine contained both in the Quaternary aquifer and in the bedrock fissures or crevice have been identified as possible sources. The ratio ofγSO₄/γCl is used to distinguish the origin of the different types of saline water.The correlation between ³H andγSO₄/γCl provides a quantitative differentiation on the origin of the saline water,which makes it possible to take counter protection measures in different areas affected by sea water intrusion.更多还原

【Abstract】 Seawater intrusion on the northern coast of Laizhou City is featured by"three sources and three dimensions".Modern sea water,ancient saline water and brine contained both in the Quaternary aquifer and in the bedrock fissures or crevice have been identified as possible sources. The ratio ofγSO₄/γCl is used to distinguish the origin of the different types of saline water.The correlation between ³H andγSO₄/γCl provides a quantitative differentiation on the origin of the saline water,which makes it possible to take counter protection measures in different areas affected by sea water intrusion.更多还原