Estimation of non-point contaminant source location and release history in an aquifer via restart ensemble Kalman filter combined with optimized deep residual dense convolutional networks [0.03%]
基于优化深度密集卷积神经网络的重启EnKF反演含水层中非点源污染物释放历史及污染源位置
Fei Tang,Teng Xu,Tongchao Nan et al.
Fei Tang et al.
Identifying sources of groundwater contamination and their corresponding release histories is crucial for effective contaminant control and remediation strategies. Although point sources have been extensively studied, non-point sources-char...
Effects of cyclic temperature from geothermal heating on BTEX biodegradation in soil [0.03%]
地热加热对土壤中BTEX生物降解的周期性温度效应分析
Gurpreet Kaur,Ginelle Aziz,Richard Martel et al.
Gurpreet Kaur et al.
Geothermal heating is a sustainable technique used for heating and cooling of buildings using geothermal heat pumps (GHPs). In this study, a novel idea is proposed to use the excess heat injected into the subsurface during geothermal heatin...
Sodium alginate gel microspheres with magnetic illite-biochar for efficient removal of cadmium and thallium from contaminated groundwater: Structural characteristics, performance and mechanisms [0.03%]
一种用于去除受污染地下水中的镉和铊的磁性伊利石生物炭负载海藻酸钠凝胶微球：结构特征、性能及作用机制研究
Anying Lai,Yu Liu,Guanzhe Huang et al.
Anying Lai et al.
Mining is among the primary causes of groundwater pollution worldwide. It generates vast quantities of heavy metal-rich acid mine drainage, which infiltrates and contaminates groundwater, posing serious environmental risks. Thallium (Tl) an...
Dissolved organic matter regulating the speciation and transport of potentially toxic metals in groundwater: Environmental implications and perspectives [0.03%]
溶解有机质在地下水有毒金属元素的分异和运移中的作用：环境影响与研究展望
Zehao Qiu,Yu Liu,Lezhang Wei et al.
Zehao Qiu et al.
Groundwater, as an important freshwater resource, faces an increasingly severe problem of contamination by potential toxic metals (PTEs). Dissolved organic matter (DOM) plays a crucial role in regulating the speciation and migration behavio...
Time-lapse ERT monitoring of the MPE-induced cone of depression at a low-permeability NAPL site: A field-based quantitative assessment of array-dependent geometric fidelity [0.03%]
低渗透性非水相污染物场地MPE引起的漏斗监测及时域电阻率法对几何精度的定量评估
Yinhe Guo,Dingwen Zhang,Zimeng Zhang et al.
Yinhe Guo et al.
Accurate spatial characterisation of drawdown cone geometry is critical when applying multiphase extraction (MPE) at low-permeability NAPL-contaminated sites. Conventional well-based monitoring suffers from limited spatial resolution, where...
Coupled transport and retention dynamics of microplastics in porous media [0.03%]
微塑料在多孔介质中的传输和滞留动力学耦合模型
Akhilesh Paswan,Pramod Kumar Sharma
Akhilesh Paswan
Microplastics (MPs) are emerging contaminants of increasing concern in subsurface environments because of their ability to migrate through porous media and threaten groundwater quality. Although many experimental studies have investigated M...
Ecological risk assessment of microplastics contamination in water, sediment and native fish species of the Brahmaputra River, India [0.03%]
印度布拉马普特拉河中水、沉积物和土著鱼类种群的微塑料污染风险评估
Dhruba Jyoti Sarkar,Siddharth Kumar Jatav,Rakesh Kumar et al.
Dhruba Jyoti Sarkar et al.
Microplastics (MPs) pollution has garnered substantial attention over the last decade owing to its potential health risk associated with aquatic life. The present study assesses the risk associated with MPs pollution in water, sediment, and...
Mercury in sediment of the upper Clark Fork River, Western Montana, USA [0.03%]
美国蒙大拿州克拉克福克河上段河流沉积物中的汞分布特征研究
Heiko W Langner,Matthew Young,Yuan Yan et al.
Heiko W Langner et al.
As the clean-up of pollutants from large-scale mining progresses in the Clark Fork River (CFR) watershed, mercury (Hg) emerges as an important factor limiting the environmental health and human use of the CFR and its tributaries. Our study ...
Isotopic and hydrochemical evidence for sulfate transport and transformation in a confined Permian sandstone aquifer of a coal mine: evaporite dissolution and bacterial reduction [0.03%]
煤层中受约束的含水砂岩地层硫酸盐运移和转化的同位素及地球化学证据：蒸发岩溶解与生物还原作用
Jinbo Wang,Chunlu Jiang,Deguang Cui et al.
Jinbo Wang et al.
Sulfate is a key geochemical indicator in coal mine groundwater systems. Previous studies have demonstrated that sulfate in coal mine groundwater primarily originates from sulfide oxidation and evaporite dissolution, whereas sulfate reducti...
Process-based analysis of electrosteric stabilization and surface site competition in copper butyl xanthate transport [0.03%]
基于过程的电位屏障及铜丁黄药运输中表面竞争分析
Enzhu Hu,Li Cheng,Weiwei Zhang et al.
Enzhu Hu et al.
The co-contamination of mining sites by heavy metals and xanthate processing reagents can lead to the formation of copper butyl xanthate (CuBX) complex colloids, posing potential risks for groundwater migration. This study investigates the ...