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You searched for: Keyword "hydrochemistry" Remove constraint Keyword: "hydrochemistry"
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1. Evaluation of the hydrochemistry of groundwater at Jhelum Basin, Punjab, Pakistan

Author:
Mohsin Abbas; Shui-Long Shen; Hai-Min Lyu; Annan Zhou; Sajid Rashid
Source:
Environmental earth sciences 2021 v.80 no.8 pp. 300
ISSN:
1866-6280
Subject:
hydrochemistry,   etc   ; arsenic; basins; calcium; evaporation; geographic information systems; groundwater; toxicity; water quality; Pakistan;     Show all 10 Subjects
Abstract:
... This study investigates the hydrochemistry of the Mandi Baha-Ud-Din district, which is an important part of the Jhelum Basin. The study area is highly populated with low facilities in the provision of clean drinking water. A Geographic Information System (GIS) was used to map the spatial variability of different physicochemical parameters. A total of 59 analysed groundwater samples indicated ...
DOI:
10.1007/s12665-021-09579-6

2. Hydrochemistry and nutrients determined the distribution of greenhouse gases in saline groundwater

Author:
Jiarui Li; Qian Chen; Ting Wang; Haizhen Wang; Jinren Ni
Source:
Environmental pollution 2021 v.286 pp. 117383
ISSN:
0269-7491
Subject:
hydrochemistry,   etc   ; aquifers; bicarbonates; carbon dioxide; carbonates; denitrification; geography; greenhouses; lakes; methane production; nitrates; pollution; saline groundwater; salinity; total organic carbon; China;     Show all 16 Subjects
Abstract:
... generated through the methanogenesis and denitrification processes, respectively. Nutrients including SO₄²⁻ and total organic carbon predominately shaped the CH₄ distributions, while nitrate mainly governed the N₂O distributions. Our study highlights the important roles of hydrochemistry and nutrients in the GHGs generation and distributions, which provides a significant insight on managing the GHGs ...
DOI:
10.1016/j.envpol.2021.117383

3. Hydrodynamics- and hydrochemistry-affected microbial selenate reduction in aquifer: Performance and mechanisms

Author:
Liuliu Li; Baogang Zhang; Chao He; Han Zhang
Source:
Science of the total environment 2021 v.768 pp. 145331
ISSN:
0048-9697
Subject:
hydrochemistry,   etc   ; Dechloromonas; Pseudomonas; aquifers; environment; groundwater; humans; hydrodynamics; nitrates; remediation; selenates; selenium; toxicity;     Show all 13 Subjects
Abstract:
... Selenate [Se(VI)] with higher content in groundwater will be harmful for human beings. Hence, effective treatment for Se(VI) in aquifer should be conducted reasonably. Microbial reduction of Se(VI) to elemental selenium with weak movability and toxicity has attracted significant attention due to its high efficiency and no secondary contamination. However, hydrodynamic and hydrochemical influences ...
DOI:
10.1016/j.scitotenv.2021.145331

4. Groundwater sources, flow patterns, and hydrochemistry of the Central Yinchuan Plain, China

Author:
Ying Li; Ping Wu; Xiao-Qin Huang; Bo Zhang; Zhao-Xiang Xu; Yang Li; Jie Li; Lu-Chen Wang; Yu-Fang Sun; Xu-Chen Meng; Cheng-Wen Wang; Zi-Zhao Cai
Source:
Hydrogeology journal 2021 v.29 no.2 pp. 591-606
ISSN:
1431-2174
Subject:
hydrochemistry,   etc   ; cation exchange; evaporation; geochemistry; groundwater; groundwater flow; hydrogeology; irrigated farming; models; China; Yellow River;     Show all 11 Subjects
Abstract:
... Groundwater in the Yinchuan Plain (China) is a critical domestic resource that is also used for agricultural irrigation and to maintain ecological environments, among other purposes. Recent research has shown that ineffective planning of water resources, along with large-scale groundwater pumping (mining) has led to ecological problems. To further analyze the characteristics of the regional ground ...
DOI:
10.1007/s10040-020-02286-9

5. Hydrochemistry modelling: evaluation of groundwater quality deterioration due to anthropogenic activities in Lahore, Pakistan

Author:
Muhammad Irfan Jalees; Muhammad Umar Farooq; Mehwish Anis; Ghulam Hussain; Arfa Iqbal; Sana Saleem
Source:
Environment, development and sustainability 2021 v.23 no.3 pp. 3062-3076
ISSN:
1387-585X
Subject:
hydrochemistry,   etc   ; alkalinity; clay; environment; groundwater; heavy metals; ion exchange; lithology; potassium; rivers; sand; sodium; water quality; Pakistan;     Show all 14 Subjects
Abstract:
... Anthropogenic activities adversely affect the drinking water quality. This study examined the effect of anthropogenic activities on groundwater quality of Lahore city, Pakistan. Hydrochemistry modelling approach was applied to thirteen tube wells of the study area. Lithology profiles (borehole logs and fence diagram) indicated variable lithology in the study area. It was categorized into two ...
DOI:
10.1007/s10668-020-00703-3

6. Groundwater hydrochemistry, source identification and pollution assessment in intensive industrial areas, eastern Chinese loess plateau

Author:
Jun Xiao; Lingqing Wang; Ningpan Chai; Ting Liu; Zhangdong Jin; Jörg Rinklebe
Source:
Environmental pollution 2021 v.278 pp. 116930
ISSN:
0269-7491
Subject:
hydrochemistry,   etc   ; carbonates; dry season; ecosystems; groundwater; groundwater contamination; irrigation; rivers; salinity; seasonal variation; sewage; silicates; skin absorption; water hardness; water security; watersheds; wet season; China;     Show all 18 Subjects
Abstract:
... Groundwater is essential for regional ecological-economic system and is an important resource of drinking water, especially in the Chinese Loess Plateau (CLP), where is a typical water-limited ecosystem. Groundwater quality deterioration will affect water security and exacerbate the water shortages. Groundwater hydrochemistry, pollution source apportionment, quality and health risks were ...
DOI:
10.1016/j.envpol.2021.116930

7. Delineating the impact of urbanization on the hydrochemistry and quality of groundwater wells in Aba, Nigeria

Author:
Uche Dickson Ijioma
Source:
Journal of contaminant hydrology 2021 v.240 pp. 103792
ISSN:
0169-7722
Subject:
hydrochemistry,   etc   ; descriptive statistics; groundwater; ion exchange; land use; mineralization; pH; spatial variation; standard deviation; temperature; urbanization; water quality; Nigeria;     Show all 13 Subjects
Abstract:
... Groundwater samples from 61 randomly selected tube-wells in densely residential (DR) and sparse residential (SR) parts of Aba, Nigeria were analysed to elucidate the influence of urban land-use on the quality and characterize the hydrochemistry of the groundwater. Twelve water quality indicators: temperature, pH, EC, and TDS (physicochemical), as well as HCO₃, Cl, SO₄, NO₃, Na, K, Ca, and Mg ...
DOI:
10.1016/j.jconhyd.2021.103792

8. Characteristics of Hydrochemistry and Stable Isotopes in a Karst Region in Samcheok, Republic of Korea

Author:
Jiwook Jang; Jin-Yong Lee; Heejung Kim
Source:
Water 2021 v.13 no.2 pp. -
ISSN:
2073-4441
Subject:
hydrochemistry,   etc   ; climate; karsts; nitrates; stable isotopes; surface water; water quality; wet season; South Korea;     Show all 9 Subjects
Abstract:
... Karst regions cover approximately 10% of the Korean Peninsula and are highly vulnerable to contamination. In this study, five field surveys were conducted between 2017 and 2019 to examine the monthly and seasonal changes in the hydro-environment of a characteristic karst region in Samchoek, South Korea. During the surveys, a total of 24 surface water samples were collected and analyzed for field w ...
DOI:
10.3390/w13020213

9. Hydrochemistry of groundwater from Tocumen sector, Panamá city: an assessment of its possible usage during emergency events

Author:
Ana C. González-Valoys; Miguel Vargas-Lombardo; Pablo Higueras; Francisco J. García-Navarro; Efren García-Ordiales; Raimundo Jiménez-Ballesta
Source:
Environmental earth sciences 2021 v.80 no.5 pp. 176
ISSN:
1866-6280
Subject:
hydrochemistry,   etc   ; drought; groundwater; irrigation water; risk; soil salinization; water hardness; water supply; Panama;     Show all 9 Subjects
Abstract:
... In Panama City, the water supply sources for the population come mainly from surface waters, but in times of drought and extreme natural phenomena, the need to resort to underground sources is explored. This paper concerns an exploratory investigation with the aim of assessing the quality of groundwater in the southeastern part of the Province of Panama and to determine its possible use as drinkin ...
DOI:
10.1007/s12665-021-09497-7

10. Spatial variations and controls on the hydrochemistry of surface waters across the Ili-Balkhash Basin, arid Central Asia

Author:
Beibei Shen; Jinglu Wu; Shuie Zhan; Miao Jin; A.S. Saparov; Jilili Abuduwaili
Source:
Journal of hydrology 2021 v.600 pp. 126565
ISSN:
0022-1694
Subject:
hydrochemistry,   etc   ; arid zones; basins; carbonates; dry environmental conditions; evaporation; glaciers; humans; irrigated farming; lakes; river water; rivers; salinity; silicates; snowmelt; stable isotopes; temperature; uncertainty; water management; water quality; water quantity; Central Asia;     Show all 22 Subjects
Abstract:
... and stable isotope values (δD and δ¹⁸O) in water samples from the Ili-Balkhash Basin, arid Central Asia, to investigate factors that control hydrologic processes in the area, and explore how the arid environment influences local hydrochemistry and water resources. Isotope values in lake waters (−24.1‰ [δD] and −1.5‰ [δ¹⁸O]) are enriched relative to river waters (−84.6‰ [δD] and −12.4‰ [δ¹⁸O]), indicating ...
DOI:
10.1016/j.jhydrol.2021.126565

11. Hydrochemistry characters and hydrochemical processes under the impact of anthropogenic activity in the Yiyuan city, Northern China

Author:
Zhenyan Wang; Zongjun Gao; Shu Wang; Jiutan Liu; Wei Li; Qijun Deng; Lin Lv; Yuanqing Liu; Qiao Su
Source:
Environmental earth sciences 2021 v.80 no.2 pp. 60
ISSN:
1866-6280
Subject:
anthropogenic activities; aquifers; calcium; cation exchange; denitrification; desulfurization; freshwater; geostatistics; groundwater; groundwater contamination; groundwater flow; humans; hydrogeochemistry; organic matter; pollutants; urbanization; China
Abstract:
... on surrounding areas, using multifarious methods such as classical statistics, geostatistics, saturation index, and stable isotopes, the hydrogeochemical effects along groundwater flow were analyzed and deduced. The results show that the main ions of the groundwater in the Yiyuan are Ca²⁺ and HCO₃⁻, it is mainly low-salinity fresh water, and the hydrochemistry type is mainly HCO₃–Ca·Mg type. Groundwater ...
DOI:
10.1007/s12665-020-09361-0

12. Hydrochemistry, quality and potential health risk appraisal of nitrate enriched groundwater in the Nanchong area, southwestern China

Author:
Yunhui Zhang; Yongsheng Dai; Ying Wang; Xun Huang; Yong Xiao; Qiuming Pei
Source:
Science of the total environment 2021 v.784 pp. 147186
ISSN:
0048-9697
Subject:
hydrochemistry,   etc   ; adults; calcite; calcium; entropy; environment; groundwater; human health; ion exchange; irrigation; nitrates; nitrogen fertilizers; risk; risk assessment; statistical analysis; water quality; China;     Show all 17 Subjects
Abstract:
... Assessments for groundwater quality and potential health risk are significant for better utilization and exploitation. In the present study, seventy groundwater samples were collected from domestic tube wells and public water-supply wells in the Nanchong area, southwestern China. The integration of statistical analysis, ion correlation, geomodelling analysis, entropy water quality index and health ...
DOI:
10.1016/j.scitotenv.2021.147186

13. Carbonate aquifers threatened by legacy mining: hydrodynamics, hydrochemistry, and water isotopes integrated approach for spring water management

Author:
Marco Doveri; Stefano Natali; Linda Franceschi; Matia Menichini; Sandra Trifirò; Roberto Giannecchini
Source:
Journal of hydrology 2021 v.593 pp. 125850
ISSN:
0022-1694
Subject:
hydrochemistry,   etc   ; altitude; anhydrite; carbonates; electrical conductivity; evolution; groundwater; groundwater contamination; groundwater flow; gypsum; human health; hydrodynamics; isotope labeling; risk; spring; streams; toxicity; water management; water supply; water temperature; watersheds; Alps region; Italy;     Show all 23 Subjects
Abstract:
... Carbonate aquifers represent an essential source of water supply worldwide, although they generally have a high intrinsic vulnerability. This results in an elevated risk of groundwater contamination and for human health in case of hazardous anthropic activities such as mining. Hence, for addressing the pollution issues of these strategic groundwater resources, and planning their optimal management ...
DOI:
10.1016/j.jhydrol.2020.125850

14. Reevaluating the hydrochemistry of groundwater in basement complex aquifers of Kaduna Basin, NW Nigeria using multivariate statistical analysis

Author:
Saadu Umar Wali; Noraliani Alias; Sobri Bin Harun
Source:
Environmental earth sciences 2021 v.80 no.5 pp. 208
ISSN:
1866-6280
Subject:
basins; calcium; cluster analysis; groundwater; hydrogeochemistry; models; multivariate analysis; pH; temperature; water quality; Nigeria
Abstract:
... weathering is the primary mechanism controlling groundwater in Kaduna Basin. The multivariate analysis provides a simple tool for identifying the relationship between geology and hydrochemistry of aquifers. ...
DOI:
10.1007/s12665-021-09421-z

15. Vegetation coverage change and erosion types impacts on the water chemistry in western China

Author:
Xin Liu; Zhaoqiang Zhou; Yibo Ding
Source:
Science of the total environment 2021 v.772 pp. 145543
ISSN:
0048-9697
Subject:
hydrochemistry,   etc   ; bicarbonates; calcium; chlorine; environment; environmental protection; freeze-thaw cycles; groundwater; magnesium; nitrates; normalized difference vegetation index; potassium; sodium; sulfates; surface water; vegetation; wind erosion; China;     Show all 18 Subjects
Abstract:
... Exploring the characteristics of water chemistry under different vegetation coverage and erosion types is important for water resource utilization and ecological environmental protection. After investigating the water chemistry of the surface water and groundwater in Xinjiang and Tibet in western China, this study revealed the response of hydrochemistry to vegetation coverage and erosion types ...
DOI:
10.1016/j.scitotenv.2021.145543

16. An investigation into the hydrochemistry, quality and risk to human health of groundwater in the central region of Shandong Province, North China

Author:
Jiutan Liu; Yuming Peng; Changsuo Li; Zongjun Gao; Shaojie Chen
Source:
Journal of cleaner production 2021 v.282 pp. 125416
ISSN:
0959-6526
Subject:
hydrochemistry,   etc   ; administrative management; adults; cation exchange; children; drinking; drinking water; dry season; groundwater; health effects assessments; irrigated farming; models; nitrates; risk; sampling; total dissolved solids; water quality; water quality standards; weathering; wet season; China;     Show all 21 Subjects
Abstract:
... This study aimed to characterize the hydrochemistry and risk to human health of groundwater in the central region of Shandong Province (CRSP) as well as to investigate the factors controlling groundwater quality. Methods applied included traditional hydrochemical analysis methods, the water quality index (WQI) and a health risk model. The results showed that groundwater of the CRSP is weakly ...
DOI:
10.1016/j.jclepro.2020.125416

17. Evaporation loss along the Calueque-Oshakati Canal in the Cuvelai-Etosha Basin (Northern Namibia): evidence from stable isotopes and hydrochemistry

Author:
Paul Koeniger; Josefina Hamutoko; Vincent E. A. Post; Matthias Beyer; Marcel Gaj; Thomas Himmelsbach; Heike Wanke
Source:
Isotopes in environmental and health studies 2021 v.57 no.1 pp. 53-66
ISSN:
1477-2639
Subject:
hydrochemistry,   etc   ; basins; chemical composition; deuterium; evaporation; groundwater; models; rain; river water; rural areas; surface water; water quality; wet season; Angola; Namibia;     Show all 15 Subjects
Abstract:
... Since 1973, Kunene River water has been carried from the Calueque reservoir in Angola along a 160 km open concrete canal to the town of Oshakati in the central part of the Cuvelai-Etosha Basin and has been supplying drinking water to the most densely populated rural area of Namibia. Despite its importance for the region, intra-seasonal water quality and the technical condition of the canal are not ...
DOI:
10.1080/10256016.2020.1830082

18. Evaluating the genesis and dominant processes of groundwater salinization by using hydrochemistry and multiple isotopes in a mining city

Author:
Xing Chen; Chunlu Jiang; Liugen Zheng; Liqun Zhang; Xianjie Fu; Shigui Chen; Yongchun Chen; Jie Hu
Source:
Environmental pollution 2021 v.283 pp. 117381
ISSN:
0269-7491
Subject:
cation exchange; drainage; evaporation; fluorides; groundwater; multivariate analysis; pollution; water quality; water salinity; water salinization; China
Abstract:
... The increasing salinization of groundwater renders it challenging to maintain the water quality. Moreover, knowledge regarding the characteristics and mechanism of groundwater salinization in mining areas remains limited. This study represents the first attempt of combining the hydrochemical, isotope (δD, δ¹⁸O, δ³⁷Cl, and ⁸⁷Sr/⁸⁶Sr) and multivariate statistical analysis methods to explore the orig ...
DOI:
10.1016/j.envpol.2021.117381

19. Multi-isotopes and hydrochemistry combined to reveal the major factors affecting Carboniferous groundwater evolution in the Huaibei coalfield, North China

Author:
Jie Zhang; Luwang Chen; Xiaowei Hou; Manli Lin; Xingxing Ren; Jun Li; Miao Zhang; Xin Zheng
Source:
Science of the total environment 2021 v.791 pp. 148420
ISSN:
0048-9697
Subject:
Carboniferous period; aquifers; calcium; carbon dioxide; carbonates; cation exchange; coal; drainage; environment; evaporation; groundwater; gypsum; hydrogeochemistry; lithology; soil; water table; China
Abstract:
... Both natural processes and anthropogenic activities have significant effects on groundwater evolution in coal mining regions. In this study, the primary controlling mechanism of the groundwater chemistry evolution for the Carboniferous groundwater in the Huaibei coalfield, North China was proposed based on the hydrogeochemical indicators combining with multiple isotope tracers. The diversity of hy ...
DOI:
10.1016/j.scitotenv.2021.148420

20. Hydrochemistry and environmental isotopes (18O, 2H, 3H, 3He/4He) of groundwater and floodwater in the great area of Hurghada, Eastern Desert of Egypt

Author:
M. Wannous; C. Jahnke; U. Troeger; M. Falk; F. Bauer
Source:
Environmental earth sciences 2021 v.80 no.11 pp. 407
ISSN:
1866-6280
Subject:
hydrochemistry,   etc   ; coastal plains; detection limit; evaporation; groundwater; saltwater intrusion; sandstone; stable isotopes; tritium; Egypt; Red Sea;     Show all 11 Subjects
Abstract:
... Porous and fractured aquifers exist in the area of Hurghada, Eastern Desert of Egypt, whose recharge processes through the common flash floods are not identified. Hydrochemical parameters, stable isotopes ¹⁸O, ²H and tritium in floodwater and groundwater were applied in the area subject to study. Additionally, He isotopes were investigated in the deep wells in the faulted zone at the Abu Shaar Pla ...
DOI:
10.1007/s12665-021-09487-9