Transport of pathogens through saturated porous rocks with variable flow and salinity [0.03%]
含变量水力梯度和盐分的饱水多孔介质中的病原体传输
Valentina Prigiobbe,Maria Clementina Caputo,Osvalda De Giglio et al.
Valentina Prigiobbe et al.
The transport of pathogens through porous rocks is often regarded as a negligible process unless fractures are present within the medium. However, sedimentary porous rocks may have porosity that is capable of allowing the migration of patho...
One-dimensional reactive transport and interface flux modeling of Pb, Cd, and As remobilization from contaminated River Tano sediments under hydrodynamic and redox disturbance [0.03%]
河流动力和氧化还原扰动下塔诺河污染底泥中铅、镉和砷再迁移的一维反应输运及界面通量模拟研究
Ebenezer Aquisman Asare,Dickson Abdul-Wahab
Ebenezer Aquisman Asare
Contaminated sediments can shift from long-term sinks to secondary sources of heavy metals when hydrodynamic forcing and redox conditions change, creating transient release to overlying water. This study developed a site and scenario-based ...
Chain-length-dependent effects of diisopropylamine on phase transfer and clay retention of perfluoroalkyl substances [0.03%]
二异丙胺对全氟烷基物质相转移和粘土保持的链长依赖性效应
Nour Kashlan,M Sameer Al-Abdul-Wahid,Erica Pensini
Nour Kashlan
Co-contaminants can alter per- and polyfluoroalkyl substance (PFAS) mobility by modifying aqueous association, phase transfer, and retention by aquifer solids, yet how protonated amines influence these processes remains poorly constrained. ...
Strontium transport facilitated by bentonite and illite colloids with breakthrough tailing characterized by a fractional memory and kinetic exchange model [0.03%]
用分数记忆和动力交换模型表征层状硅酸盐胶体介导的锶运移及突破尾随现象
Peibo Tian,Marco Dentz,HongGuang Sun et al.
Peibo Tian et al.
Colloid-facilitated transport plays a critical role in the long-distance transport of radionuclides in geological media, particularly in scenarios of nuclear waste disposal. Among various colloids, bentonite colloids formed from the swellin...
Removable alginate gel barriers for contaminant source zone isolation in aquifer remediation: A bench-scale study [0.03%]
用于含水层修复的可移动藻酸盐凝胶屏障以隔离污染源区:台架规模研究
Geon Namgung,Heonki Kim
Geon Namgung
Non-aqueous phase liquids (NAPLs) in aquifers act as persistent sources of groundwater contamination, while conventional flushing and sparging methods often suffer from inefficient sweep and excessive reagent consumption. This study propose...
Simulating microplastic dynamics in fluvial networks: A case study of the Irwell-Mersey river system [0.03%]
河流网络中微塑料颗粒迁移模拟研究——以爱尔兰威尔-默西河为例
Nirman Bhagat,Andrea Marion,Andrea Bottacin-Busolin
Nirman Bhagat
Microplastics are increasingly recognised as persistent contaminants in fluvial sediments, yet the processes governing their storage and redistribution remain poorly constrained. Here, we use a numerical sediment-transport model to investig...
Laboratory spectral induced polarization monitoring of phosphogypsum leachate-carbonate interactions in karst aquifer materials [0.03%]
实验室光谱诱发极化监测喀斯特含水层材料中磷石膏淋出液-碳酸盐相互作用
Rujun Chen,Xunzhe Li,Na Hao et al.
Rujun Chen et al.
Reactive groundwater systems often involve strongly coupled hydrological, geochemical, and electrochemical processes, complicating the interpretation of hydrogeophysical observations. Karst carbonate aquifers are particularly vulnerable to ...
From boundary delineation to causal interpretation in wetland mapping: HRU-scale wetland identification and evolution mechanisms from a hydrological connectivity perspective [0.03%]
从湿地制图的边界划定到因果解释:基于水文连通性的流域单元尺度湿地识别与演变机制研究
Zeyu Wei,Hongfei Hou,Xiaocong Qiu et al.
Zeyu Wei et al.
Wetland degradation and areal loss driven by global change and intensified human activities pose increasing challenges to wetland conservation and restoration. Reliable decision-making requires accurate identification of wetland extent and ...
Physics-informed spatiotemporal graph neural network models for groundwater contaminant prediction [0.03%]
基于物理知识的时空图神经网络地下水污染物预测模型
Dai Wan,Ge Ying,Hu Danxin et al.
Dai Wan et al.
Groundwater contamination prediction is challenging because of the strong concealment, complex spatiotemporal coupling, and high parameter dependence of physical mechanism models. However, traditional data-driven models lack spatial represe...
Comparative metabolomics reveals stage-specific hypoxia tolerance during early development of the rare minnow (Gobiocypris rarus) [0.03%]
比较代谢组学揭示了罕见鲫(Gobiocypris rarus)胚胎发育早期阶段特异的低氧耐受性
Weihui Huang,Nanyan Weng,Hanxiao Zhang et al.
Weihui Huang et al.
Hypoxia is a common environmental stressor in aquatic organisms. It is well known that juvenile and adult fish possess developed gills and livers to adapt to hypoxia. However, the mechanisms by which early undeveloped fish tolerate hypoxia ...