Spring recharge and groundwater flow patterns in flysch aquifer in the Polonina Wetlinska Massif in the Carpathian Mountains
文献类型:期刊论文
作者 | Mostowik, Karolina; Krzyczman, Damian; Placzkowska, Eliza; Rzonca, Bartlomiej; Siwek, Janusz; Waclawczyk, Patryk |
刊名 | JOURNAL OF MOUNTAIN SCIENCE
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出版日期 | 2021 |
卷号 | 18期号:4页码:819-833 |
关键词 | Cross-correlation Rainfall recharge Spring response Sedimentary rocks Poland |
ISSN号 | 1672-6316 |
英文摘要 | Flysch-type aquifers in the Eastern Carpathians usually feed periodic and low-discharge springs. However, in some areas, such as in the upper part of the Polonina Wetlinska Massif, perennial springs with a relatively high discharge were identified. Therefore, the aim of this study was to identify recharge and groundwater flow patterns of three high-discharge springs based on the response of spring discharge to rainfall and on the relationship between specific electrical conductivity of water and spring discharge. The relation between spring discharge and rainfall was investigated by cross-correlation analyses. Generally, cumulative rainfall over a period from 10 days to 3 months is most strongly correlated with discharge; however, the response time of spring discharge varies throughout the year. Faster response to rainfall occurs in the spring after snowmelt, while in the summer and autumn months the response time increases. Two flow systems were identified: 1) a relatively deep, fissure-pore flow system with a long response time to precipitation and 2) a shallow, fissure-dominated system with a short response time, which is superimposed on the longer response. A small range of specific electrical conductivity combined with the varying discharge of two springs suggests that dilution of groundwater by rainwater does not play a significant role. The differences in the studied springs' response to rainfall can be attributed to the recharge area, regolith features and local bedrock structures, i.e. occurrence of joints and faults, monoclinal dip of rock layers and gravitational slope deformations including ridge-top trenches, which, thus far, have been underestimated in determining groundwater storage capacity in the flysch part of the Carpathians. |
语种 | 英语 |
源URL | [http://ir.imde.ac.cn/handle/131551/57309] ![]() |
专题 | Journal of Mountain Science_Journal of Mountain Science-2021_Vol18 No.4 |
推荐引用方式 GB/T 7714 | Mostowik, Karolina,Krzyczman, Damian,Placzkowska, Eliza,et al. Spring recharge and groundwater flow patterns in flysch aquifer in the Polonina Wetlinska Massif in the Carpathian Mountains[J]. JOURNAL OF MOUNTAIN SCIENCE,2021,18(4):819-833. |
APA | Mostowik, Karolina,Krzyczman, Damian,Placzkowska, Eliza,Rzonca, Bartlomiej,Siwek, Janusz,&Waclawczyk, Patryk.(2021).Spring recharge and groundwater flow patterns in flysch aquifer in the Polonina Wetlinska Massif in the Carpathian Mountains.JOURNAL OF MOUNTAIN SCIENCE,18(4),819-833. |
MLA | Mostowik, Karolina,et al."Spring recharge and groundwater flow patterns in flysch aquifer in the Polonina Wetlinska Massif in the Carpathian Mountains".JOURNAL OF MOUNTAIN SCIENCE 18.4(2021):819-833. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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