Quantitative estimation of groundwater recharge ratio along the riparian of the Yellow River
文献类型:SCI/SSCI论文
作者 | Zhang Y.; Li J.; Li J.; Zhang Y. |
发表日期 | 2013 |
关键词 | groundwater rainfall recharge stable isotope surface water north china plain chloride-mass-balance isotopic composition unsaturated zone water aquifer sustainability precipitation evolution basin |
英文摘要 | Quantitative estimation of groundwater recharge is crucial for limited water resources management. A combination of isotopic and chemical indicators has been used to evaluate the relationship between surface water, groundwater, and rainfall around the riparian of the Yellow River in the North China Plain (NCP). The ion molar ratio of sodium to chloride in surface- and groundwater is 0.6 and 0.9, respectively, indicating cation exchange of Ca2+ and/or Mg2+ for Na+ in groundwater. The delta D and delta O-18 values in rainfall varied from -64.4 to -33.4 parts per thousand and from -8.39 to -4.49 parts per thousand. The groundwater samples have delta D values in the range of -68.7 to -58.0 parts per thousand and delta O-18 from -9.29 to -6.85 parts per thousand. The delta O-18 and delta D in surface water varied from -8.51 to -7.23 parts per thousand and from -64.42 to -53.73 parts per thousand. The average values of both delta D and delta O-18 from surface water are 3.92 parts per thousand and 0.57 parts per thousand, respectively, higher compared to groundwater. Isotopic composition indicated that the groundwater in the riparian area of the Yellow River was influenced by heavy rainfall events and seepage of surface water. The mass balance was applied for the first time to estimate the amount of recharge, which is probably 6% and 94% of the rainfall and surface water, respectively. |
出处 | Water Science and Technology |
卷 | 68 |
期 | 11 |
页 | 2427-2433 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 0273-1223 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/30025] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Zhang Y.,Li J.,Li J.,et al. Quantitative estimation of groundwater recharge ratio along the riparian of the Yellow River. 2013. |
入库方式: OAI收割
来源:地理科学与资源研究所
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