{"title":"Research advancements in the association between prevalent trace metals and connective tissue diseases.","authors":"Jie Chang, Qian Wu, Gang Wang","doi":"10.1007/s10653-024-02323-6","DOIUrl":"10.1007/s10653-024-02323-6","url":null,"abstract":"<p><p>Connective tissue diseases (CTD) encompass a spectrum of autoimmune disorders, including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), Sjogren's syndrome (SS), inflammatory myopathy (IIM), systemic sclerosis (SSc), among others. Recent research has highlighted the significant role of trace metals in the pathogenesis of connective tissue diseases. This article provides an overview of recent advancements in understanding the correlation between common trace metals such as iron, copper, zinc and CTD, aiming to offer novel insights for the diagnosis and treatment of these conditions. Iron is implicated in the pathogenesis of SLE through various mechanisms, including alterations in serum iron concentration, disturbances in iron metabolism and homeostasis, as well as involvement in ferroptosis. Disorders affecting iron metabolism, ferroptosis, and the expression and regulation of associated genes and proteins contribute to the development and progression of RA. Elevated serum copper levels are observed in patients with both SLE and RA compared to healthy controls. Cuproptosis, a novel form of cell death, is also considered to be linked to their pathogenesis. Decreased serum zinc concentration is evident in patients with SLE, RA, and SS. Zinc finger proteins play a crucial role in the pathogenesis of these diseases.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"16"},"PeriodicalIF":3.2,"publicationDate":"2024-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142823642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bibliometric analysis and systematic review on the electrokinetic remediation of contaminated soil and sediment.","authors":"Zhonghong Li, Xiaoguang Li","doi":"10.1007/s10653-024-02330-7","DOIUrl":"https://doi.org/10.1007/s10653-024-02330-7","url":null,"abstract":"<p><p>Electrokinetic remediation (EKR) is a proficient, environmentally friendly separation technology for in-situ removal of contaminants in soil/sediment, distinguished for its ease of implementation and minimal prerequisites compared to other remediation technologies. To comprehensively understand the research focus and progress related to EKR of contaminated soil/sediment, a bibliometric analysis was conducted on 1593 publications retrieved from the Web of Science Core Collection (WOSCC) database. This analysis utilized data mining and knowledge discovery techniques through Bibliometrix, VOSviewer, and CiteSpace software. The results revealed a rising trend in annual publication numbers, with China leading in the number of publications. The primary journals in this field included the Journal of Hazardous Materials, Chemosphere, and Separation and Purification Technology. The primary disciplines contributed to this field included \"Environmental Sciences\", \"Engineering, Environmental\", \"Engineering, Chemical\", and \"Electrochemistry\". Keyword co-occurrence and burst analysis indicated that current EKR-related research mainly focuses on the remediation of soil/sediments contaminated by heavy metals (HMs) and organic pollutants (OPs). Furthermore, the EKR remediation improvement method emerged as the prevailing and future research hotspots and development directions. Future research could integrate numerical simulations and various methodologies to predict and assess the migration of pollutants and the efficiency of remediation efforts. Additionally, these studies could explore the effects of EKR on the physicochemical properties and microbial diversity of soil/sediment to provide a theoretical foundation for applying EKR in soil/sediment remediation.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"15"},"PeriodicalIF":3.2,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142812510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ajoy Saha, B K Das, Chayna Jana, D J Sarkar, Sonalika Sahoo, S Samanta, Vikas Kumar, M E Vijaykumar, M Feroz Khan, Tania Kayal
{"title":"Trace metal accumulations in commercially important fish and crab species from impacted tropical estuary, India: implications on human health risk assessment.","authors":"Ajoy Saha, B K Das, Chayna Jana, D J Sarkar, Sonalika Sahoo, S Samanta, Vikas Kumar, M E Vijaykumar, M Feroz Khan, Tania Kayal","doi":"10.1007/s10653-024-02295-7","DOIUrl":"10.1007/s10653-024-02295-7","url":null,"abstract":"<p><p>Despite the beneficial role of aquatic food, bioaccumulation of trace metals can increase health risk for consumers. We conducted a comprehensive study to understand the levels of various trace metals (Cd, Co, Cr, Cu, Fe, Ni, Pb, Zn and Mn) in fish (Nematalosa nasus, Gerres filamentosus, Arius arius, Gerres erythrourus, Sardinella fimbriata, Caranx ignobilis, Etroplus suratensis, Mugil cephalus, Sillago sihama, and Euryglossa orientalis) and crab (Portunus pelagicus and Scylla serrata) species collected from Netravathi-Gurupur estuary, India and evaluated the potential health risks to humans by measuring target health hazard (THQ), hazard index (HI), estimated daily (EDI) and weekly (EWI) intake and cancer risk (CR). The hierarchy of toxic metal content in studied species was Fe>Pb>Cr>Mn>Zn>Cu>Ni>Cd>Co. The concentration of heavy metals were distinctly lower than the threshold value as suggested by World Health Organization and Food Safety and Standards Authority of India, except for Cr and Pb in few species. THQ values were below the acceptable limit. However, the estimated mean HI values were >1 for children, indicating they may be vulnerable to health risk due to continuous consumption of contaminated aquatic species from the study area. In contrast, the cancer risk for Cr, Cd, and Pb was below the acceptable range. Principal component analysis (PCA) discerned nearby petrochemical industry, electroplating industry, pesticides and fertilizer from agricultural runoff, as the potential sources of metal bioaccumulation in different tissues. Although the study reveals that metal contamination in aquatic species does not pose any immediate human health effect, continuous monitoring of the study area is recommended, as some metals have demonstrated their ability to accumulate in the tissues.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"14"},"PeriodicalIF":3.2,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142812513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bela Putra, M Surachman, I W A Darmawan, Achmad Fanindi, Diana Sawen, Rahmi Dianita, Irine Ike Praptiwi, Kostafina Sawo, Marselinus Hambakodu, Bambang Tj Hariadi, Bernadete B Koten, S Akhadiarto, Syamsu Bahar, Juniar Sirait, Jacob Nulik, Kiston Simanihuruk, Ruslan A Gopar, Suharlina
{"title":"Assessing phytoremediation strategies for gold mine tailings: a bibliometric and systemic review.","authors":"Bela Putra, M Surachman, I W A Darmawan, Achmad Fanindi, Diana Sawen, Rahmi Dianita, Irine Ike Praptiwi, Kostafina Sawo, Marselinus Hambakodu, Bambang Tj Hariadi, Bernadete B Koten, S Akhadiarto, Syamsu Bahar, Juniar Sirait, Jacob Nulik, Kiston Simanihuruk, Ruslan A Gopar, Suharlina","doi":"10.1007/s10653-024-02317-4","DOIUrl":"https://doi.org/10.1007/s10653-024-02317-4","url":null,"abstract":"<p><p>This study evaluates the effectiveness of phytoremediation strategies in mitigating the environmental impacts of gold mine tailings through a bibliometric and systematic review. Utilizing the PRISMA methodology, 45 primary research articles were selected and analyzed, highlighting key rends and insights in phytoremediation research. The review spans over two decades of research, with a notable annual growth rate of 2.81% and significant contributions from countries like Indonesia, Malaysia, and South Africa. Key findings emphasize the variability in phytoremediation success based on plant species, site conditions, and remediation techniques. Prominent plants identified include vetiver grass, Siam weed, and water hyacinth, which demonstrate significant potential in heavy metal uptake and soil stabilization. The study also underscores the importance of optimizing plant-microbe interactions and employing site-specific approaches to enhance remediation efficiency. Future research opportunities are identified, focusing on genetic engineering of plants, field trials, and integration of advanced monitoring technologies. Overall, this comprehensive review highlights the promising potential of phytoremediation as a sustainable and effective strategy for managing gold mine tailings, advocating for continued research and policy support to advance this green technology in environmental management.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"12"},"PeriodicalIF":3.2,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142806699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Huanhuan Li, Wencong Zhang, Yahui Wang, Lei Zhang, Xiaoyue Li, Hongzhi Geng, Yudong Lu
{"title":"Chemical characteristics and evolution of groundwater in northeastern margin of the Tibetan Plateau, China.","authors":"Huanhuan Li, Wencong Zhang, Yahui Wang, Lei Zhang, Xiaoyue Li, Hongzhi Geng, Yudong Lu","doi":"10.1007/s10653-024-02311-w","DOIUrl":"https://doi.org/10.1007/s10653-024-02311-w","url":null,"abstract":"<p><p>With the excellent water quality, abundant water quantity and convenient and economical exploitation conditions, groundwater has become an important water source for the social and economic development and people's livelihood in the northeast margin of the Tibetan Plateau in China. This study employed geostatistics, mineral saturation index, Gibbs diagram, ion ratio coefficient, chloralkali index and other methods to reveal the chemical distribution characteristics, evolution law and hydrogeochemical formation mechanism of groundwater in the northeastern margin of the Tibetan Plateau. The results showed that the contents of main chemical components of groundwater in Beichuan increased continuously from 1980 to 2020 complicating the types of hydrochemistry due to intensive groundwater exploitation and potential pollution from chemical plants. In contrast, Xinachuan, Xichuan, and Nanchuan witnessed an initial increase followed by a decrease in chemical components, simplifying hydrochemical types. The groundwater exhibited a spatial pattern of widespread high-quality water with sporadic banded and island brackish water. Chemical concentrations gradually rose along the groundwater flow direction. The leaching intensity of minerals by groundwater follows the order: halite > gypsum > calcite > dolomite. Leaching, cation exchange, and human activities are identified as the primary drivers of the chemical field evolution in the Xining area. The presence of Tertiary strata, rich in soluble salts like gypsum and halite, influences water-rock interactions, leading to downstream TDS increases and gradual salinization. Centralized pumping well exploitation altered groundwater runoff intensity and direction, contributing to high TDS areas near water sources and industrial parks, exacerbated by artificial pollution. The above conclusions are of great theoretical and practical significance to realize sustainable utilization of water resources and important for urban development in the northeastern margin of the Tibetan Plateau.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"11"},"PeriodicalIF":3.2,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142806700","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Distribution of microplastics in the soils of a petrochemical industrial region in China: Ecological and Human Health Risks.","authors":"Yuting Guo, Rongshan Wu, Heng Zhang, Changsheng Guo, Linlin Wu, Jian Xu","doi":"10.1007/s10653-024-02324-5","DOIUrl":"https://doi.org/10.1007/s10653-024-02324-5","url":null,"abstract":"<p><p>Although microplastic pollution is a global concern, information on the distribution of microplastics in petroleum and petrochemical urban soils is limited. In this study, we investigated the occurrence, ecological risk, and human exposure risk of microplastics in different land-use types of soil in Daqing Administrative region, a prominent petroleum and petrochemical industrial base in China. Stereoscopic microscopy and Fourier transform infrared spectroscopy (μ-FTIR) were used to study the chemical composition and distribution characteristics of microplastics. We found that the abundance of microplastics in Daqing soil ranged from 714 to 11,122 items/kg, with the highest value in educational land and the lowest in parks and green land. The dominant particle size of microplastics was < 1 mm (65.7%), and the shape was mainly fiber (55.1%), with white (28.9%) and black (25.6%) as the predominant colors. The most common polymer types were rayon, polypropylene, and polyethylene. Using the potential ecological risk index (RI) and polymeric risk index (H), we found that all land-use types, except woodland (Level I), were classified into Level V of ecological risk, with the highest risk in industrial land (RI = 14,959.85, H = 588.31). The daily exposure of infants to microplastics was much higher than that of adults. These findings provide valuable data for the pollution and potential risk assessment of microplastics in urban and rural environments, suggesting the importance of taking action to minimize its harmful effects on ecological and human health. In order to control the pollution caused by microplastics, we suggest that people should reduce the unnecessary use of single-use plastic items, such as water bottles, plastic shopping bags, straws, etc. In addition, the government needs to strengthen rubbish collection to prevent plastic waste from leaking into the environment during the period from the rubbish bins to the landfills, and to build recycling systems to increase the recycling rate.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"13"},"PeriodicalIF":3.2,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142806701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hyeop-Jo Han, Chang-Woo Song, Daeung Yoon, Jong-Un Lee
{"title":"Soil pollution with heavy metals in the vicinity of coal-fired power plants in Taean and Seocheon, Chungnam Province, South Korea.","authors":"Hyeop-Jo Han, Chang-Woo Song, Daeung Yoon, Jong-Un Lee","doi":"10.1007/s10653-024-02322-7","DOIUrl":"10.1007/s10653-024-02322-7","url":null,"abstract":"<p><p>This study investigated the distributions of heavy metals (Cd, Cu, Hg, Ni, Pb, and Zn) in agricultural soils near coal-fired power plants in Taean and Seocheon, South Korea, considering wind direction and distance from the plants. Additionally, pollution assessment for these heavy metals was conducted using the geoaccumulation index (I<sub>geo</sub>) and enrichment factor. Results showed that heavy metal concentrations in the studied soil samples were below Korean environmental criteria for agricultural soil (Cd: 4, Cu: 150, Hg: 4, Ni: 100, Pb: 200, and Zn: 300 mg/kg). However, a significant proportion of samples exceeded average levels found in uncontaminated soils. Spatial distribution analysis revealed higher concentrations of Cd and Pb southwest of the Taean plant, influenced by prevailing northeast winds. In Seocheon, soils within 4 km of the plant exhibited elevated levels of Cd and Ni, suggesting coal combustion as a potential contamination source. Pollution assessment indicated that Cd and Pb in soils near both thermal power plants were more enriched by artificial activity compared to agricultural soils in control areas. Sequential extraction results showed that heavy metals in soils within 4 km of the Seocheon plant had higher proportions of exchangeable to organic-associated forms than soils beyond 4 km, indicating a risk of high bioavailability near emission sources. This study highlights the significant impact of coal-fired power plant emissions on soil contamination, emphasizing the need for continuous monitoring and management. Environmental policies should consider wind patterns and proximity to emission sources to effectively mitigate contamination risks.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"10"},"PeriodicalIF":3.2,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142799953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Distribution characteristics, sources and risk assessment of heavy metal(oid)s in road dust from a typical lead-zinc mining area in South China.","authors":"Peng Xu, Liang Gao, Qing Zhao","doi":"10.1007/s10653-024-02321-8","DOIUrl":"https://doi.org/10.1007/s10653-024-02321-8","url":null,"abstract":"<p><p>Although the construction of green mines has effectively reduced soil pollution issues, dust contaminants continue to pose potential risks to human health and environment. This study investigated the concentrations, sources, and human health risks of metal(oid)s present in road dust across different functional zones of the largest lead-zinc mine in Guangdong Province, China, namely the Fankou lead-zinc mine. First, a systematic collection of 45 dust samples from six functional zones was conducted, focusing on the concentrations of ten heavy metal(oid)s (HMs), including As, Cd, Pb, and Zn etc. The results indicate that mining and smelting activities at the Fankou lead-zinc mine dictate the accumulation and distribution of HMs in the dust across the various functional zones. Except for Mn, Cr, and Thallium (Tl), the concentrations of other HMs significantly exceed the soil background values. These HMs primarily originate from mixed sources, including natural, traffic, and industrial activities. In particular, the presence of As, Cd, Pb, and Zn in the dust resulted in moderate to severe pollution, posing extremely high potential ecological risks. Furthermore, the bioavailable concentrations of HMs in the dust were analyzed using two in vitro gastrointestinal simulation methods: Physiologically Based Extraction Test (PBET) and Simplified Bioaccessibility Extraction Test (SBET), allowing for a further assessment of metal bioavailability and estimation of (non)carcinogenic risk probabilities for humans. The bioaccessible heavy metal contents extracted through SBET and PBET were relatively low, with most samples exhibiting bioaccessibility below 40%. In comparison to the total concentrations of HMs in the dust, the estimated non-carcinogenic risks (HQ and HI) and carcinogenic risks (CR) associated with bioavailability (PBET and SBET) for As, Cd, Cu, Sb, Pb, and Zn were significantly reduced, falling within safe values for both adults and children. However, the carcinogenic risk posed by total As remains a concern for local adults and children, indicating that the potential carcinogenic risk of As should not be overlooked. Therefore, additional protective measures should be considered to reduce resident exposure to dust, particularly in the core production areas of the mining district.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"9"},"PeriodicalIF":3.2,"publicationDate":"2024-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142791221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Meiyan Hu, Peijiang Zhou, Chao Meng, Xiaobin Li, Jingyi Xie, Xuan Zhang, Guangshui Na
{"title":"The coupling effect and ecological risk assessment of iron, manganese, and arsenic in the water environment of the central Yangtze River Basin, China.","authors":"Meiyan Hu, Peijiang Zhou, Chao Meng, Xiaobin Li, Jingyi Xie, Xuan Zhang, Guangshui Na","doi":"10.1007/s10653-024-02307-6","DOIUrl":"https://doi.org/10.1007/s10653-024-02307-6","url":null,"abstract":"<p><p>Excessive heavy metal in drinking water are harmful to human body. Groundwater was still the drinking water resource in most of rural areas in the central of the Yangtze River Basin. Heavy metals of Fe, Mn, and As in the low plain region of the Yangtze River Basin significantly exceeded the standard, resulting in 16.67% and 5.00% of water samples in the area reaching moderate and severe heavy metal pollution states. However, the coupling effect and ecological risks of iron, manganese, and arsenic in the water environment are unknown. This paper found that the dissolution of iron-bearing and manganese-bearing minerals into groundwater affected each other, when the burial depth of groundwater was less than 20 m. Conversely, the dissolution of minerals containing iron and arsenic into the groundwater interacted with each other when the groundwater depth was greater than 20 m. The precipitation of siderite (FeCO<sub>3</sub>) and rhodochrosite (MnCO<sub>3</sub>) may control the dissolved Fe and Mn in groundwater. The area between Yangtze River and Han River was more affected by industrial activities, and the south area of the Yangtze River was more affected by agricultural activities. This paper not only strengthened the understanding of the risk of heavy metal pollution in local groundwater, but also provided important scientific basis for the protection of regional groundwater ecological environment.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"8"},"PeriodicalIF":3.2,"publicationDate":"2024-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142791230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hydrochemical characteristics and salinity formation mechanism of different water bodies in the southern Tibet, China.","authors":"Zhen Wang, Junling Pei, Chuanxia Ruan, Narsimha Adimalla, Haiyan Liu, Huaming Guo","doi":"10.1007/s10653-024-02316-5","DOIUrl":"https://doi.org/10.1007/s10653-024-02316-5","url":null,"abstract":"<p><p>Understanding the hydrochemical evolution of surface water and groundwater is crucial for protecting regional ecological environments. Currently, there are few quantitative studies on the relative contributions of different processes to salinity enrichment of water bodies. In this study, sixty-seven water samples were collected for chemical, and isotopic analysis, along with simulation calculations. The results reveal distinct hydrochemical types of river water, phreatic water, lake water and hot spring water in the investigated area are Ca-Mg-HCO<sub>3</sub>, Na-Ca-HCO<sub>3</sub>, Na-SO<sub>4</sub>-HCO<sub>3</sub> and Na-HCO<sub>3</sub>, respectively. Average temperature and depth of geothermal water storage are 196℃ and 1338 m, respectively. Average arsenic (As) content in hot spring water (298 μg/L) higher than that in lake water (39.2 μg/L), river water (9.59 μg/L) and phreatic water (4.02 μg/L). The ∑REEs content of river water in the study area is much higher than that of phreatic water and lake water. Result of δD and δ<sup>18</sup>O indicate that atmospheric precipitation is the source of recharge for all water bodies in the study area. Quantitative calculations indicate that evapo-concentration significantly enriches lake water salinity, contributing on average 90% of its salt content. In contrast, mineral dissolution contributes predominantly to the salinity of hot spring water (90.7%), phreatic water (65.8%), and river water (45.2%). Evapo-concentration emerges as the dominant mechanism for lake water salinity, while carbonate mineral dissolution primarily affects river water. Phreatic water and hot spring water are mainly controlled by the weathering and dissolution of silicate. The results can provide a theoretical basis for the study of the formation mechanism of water salinity in other regions with similar geological environment in the world.</p>","PeriodicalId":11759,"journal":{"name":"Environmental Geochemistry and Health","volume":"47 1","pages":"7"},"PeriodicalIF":3.2,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142784747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}