Long-term simulation of potentially toxic elements (PTEs) accumulation and breakthrough in infiltration-based stormwater management practices (SMPs) [0.03%]
基于渗透的暴雨管理措施中潜在有毒元素的长期累积和穿透模拟
Ali Behbahani,Robert J Ryan,Erica R McKenzie
Ali Behbahani
Stormwater management practices (SMPs) rely on infiltration and adsorption capabilities of soil and vegetative cover to mitigate the harmful impacts of contaminants in stormwater runoff, including potentially toxic elements (PTEs). Under ch...
Temporal analysis of the microbial communities in a nitrate-contaminated aquifer and the co-occurrence of anammox, n-damo and nitrous-oxide reducing bacteria [0.03%]
受硝酸盐污染含水层中微生物群落的时间分析以及厌氧氨氧化菌、硝化颗粒污泥中的厌氧氨氧化菌和氧化亚氮还原菌的共同作用
Eduardo J Aguilar-Rangel,Blanca L Prado,María Soledad Vásquez-Murrieta et al.
Eduardo J Aguilar-Rangel et al.
Groundwater-N pollution derives from agricultural and urban activities, and compromises water quality in shallow aquifers, putting human and environmental health at risk. Nonetheless, subsurface microbiota can transform dissolved inorganic ...
Assessing changes in nitrogen contamination in groundwater using water aging: Waikato River, New Zealand [0.03%]
利用水龄评估地下水氮污染的变化：新西兰怀卡托河例子
Channa Rajanayaka,Julian Weir,Greg Barkle et al.
Channa Rajanayaka et al.
Groundwater and surface water contamination by nitrogen can produce serious health issues particularly regarding the contraction of methemoglobinemia in infants; prevention of this disorder is a main reason for regulating drinking water qua...
Non-Fickian dispersivity investigation from numerical simulations of tracer transport in a model double-porosity medium at different saturations [0.03%]
不同饱和度下双孔隙介质中示踪剂运移的数值模拟中的非菲克分散性研究
T D Tiến Dũng Tran Ngoc,Azita Ahmadi,Henri Bertin
T D Tiến Dũng Tran Ngoc
It is generally admitted that dispersivity is an indicator of the heterogeneity scale of porous media. This parameter is assumed to be an intrinsic property which characterizes the dispersive behavior during the transport of a tracer in a p...
Modeling variable density flow in subsurface and surface water in the vicinity of the boundary between a surface water-atmosphere system and the subsurface [0.03%]
在地表水-大气系统与地下水面的边界附近的地下水和地表水流变密度流动模拟
Yoshihiko Hibi
Yoshihiko Hibi
When seawater intrudes into a subterranean estuary, there is interaction between groundwater and surface water, and ocean tides and waves can influence the salt concentration distribution in subsurface of the estuary. However, numerical sim...
Groundwater contaminant source characterization with simulation model parameter estimation utilizing a heuristic search strategy based on the stochastic-simulation statistic method [0.03%]
基于随机模拟统计方法的启发式搜索策略的地下水污染物源特征分析中的模拟模型参数估算
Han Wang,Wenxi Lu,Jiuhui Li
Han Wang
In this study, a heuristic search strategy based on stochastic-simulation statistic (S-S) approach was developed for groundwater contaminant source characterization (GCSC) with simulation model parameter estimation. First, single kernel ext...
Magnetic resonance imaging of enhanced mobility of light non aqueous phase liquid (LNAPL) during drying of water wet porous media [0.03%]
磁共振成像研究多孔介质中液态轻非水相泄漏的迁移机制
Dhivakar Govindarajan,Abhishek Banerjee,Narayanan Chandrakumar et al.
Dhivakar Govindarajan et al.
Visualization of NAPLs in multiphase systems in porous media is important for determining contaminant transport in the environment. In this study, magnetic resonance imaging (MRI) was used to confirm the recent observations of mobilisation ...
Horizontal permeable reactive barriers with zero-valent iron for preventing upward diffusion of chlorinated solvent vapors in the unsaturated zone [0.03%]
零价铁水平渗透反应屏障用于阻止不饱和带中氯化溶剂蒸汽向上扩散
Daniela Zingaretti,Iason Verginelli,Igor Luisetto et al.
Daniela Zingaretti et al.
Chlorinated solvents are extensively used in many activities and hence in the past decades impacted a large number of sites. The presence of these contaminants in groundwater is challenging particularly for the management of the vapor intru...
Dynamics of hydrocarbon mineralization characterized by isotopic analysis at a jet-fuel-contaminated site in subtropical climate [0.03%]
亚热带气候下受航空煤油污染场地的石油烃矿物表征及其同位素分析动力学研究
Elias Hideo Teramoto,Carsten Vogt,Marcus Paulus Martins Baessa et al.
Elias Hideo Teramoto et al.
Release of benzene, toluene, ethylbenzene, and xylene (BTEX) as components of the light non-aqueous phase liquids (LNAPL) contaminates soil and groundwater. Assessing the mechanisms of degradation and mineralization of BTEX in groundwater h...
Integrated hydrogeophysical modelling and data assimilation for geoelectrical leak detection [0.03%]
综合水文地球物理模型及数据同化在电法漏水检测中的应用
Chak-Hau Michael Tso,Tim C Johnson,Xuehang Song et al.
Chak-Hau Michael Tso et al.
Time-lapse electrical resistivity tomography (ERT) measurements provide indirectobservations of hydrological processes in the Earth's shallow subsurface at high spatial and temporal resolution. ERT has been used in the past decades to detec...