水资源与水工程学报Issue(2):162-165,171,5.DOI:10.11705/j.issn.1672-643X.2014.02.34
新疆鄯善县水环境氢氧同位素特征及其指示作用
Feature of hydrogen and oxygen isotopes of water environment and their indication in Shanshan county of Xinjiang
摘要
Abstract
Based on the data of hydrogen and oxygen isotope and deuterium excess ( d ) in water in ShanShan, this paper analyzed the distribution rule of δD、δ18 O and d in different water, got the relation between the main make-up source of groundwater and surface water which indicate that in groundwater δD varies from-87.88‰to -65.97‰ and δ18O from -9.4‰ to -12.37‰,while in surface water d is from 14.12‰ to ~32.19‰ and δ18 O is from -10.08‰ to -13.63.The results indicate that both groundwater and stream water are derived from the rainfall and experience the stronger role of evapora -tion;the hydraulic relation of groundwater and surface water is weaker , the groundwater in deep aquifer is mainly recharged by the intensive infiltration of stream water in the proluvial fan , and the groundwater in shallow aquifer mainly receive irrigation infiltration from river in plain area .the hydraulic connection of different deep groundwater is closer ,which is a unified groundwater system .关键词
地下水/稳定同位素/δD/δ18 O/地下水补给Key words
ground water/stable isotope/δD/δ18 O/groundwater recharge分类
天文与地球科学引用本文复制引用
刘宗鑫,董新光,吴彬,杨鹏年..新疆鄯善县水环境氢氧同位素特征及其指示作用[J].水资源与水工程学报,2014,(2):162-165,171,5.基金项目
国家自然科学基金项目(41272277);新疆水文学及水资源重点学科基金项目 ()