Multi-aquifer susceptibility analyses for supporting groundwater management in urban areas [0.03%]
支持城市地区地下水管理的多含水层脆弱性分析
Licia C Pollicino,Marco Masetti,Stefania Stevenazzi et al.
Licia C Pollicino et al.
In the densely urbanised Milan Metropolitan area (northern Italy), the long history of anthropogenic activities still exerts a significant pressure on groundwater resource. One of the most serious threats to the water quality of urban aquif...
Effectiveness of two lightweight aggregates for the removal of heavy metals from contaminated urban stormwater [0.03%]
两种轻质粗骨料去除城市污染雨水重金属的有效性研究
Concepcion Pla,David Benavente,Javier Valdes-Abellan et al.
Concepcion Pla et al.
Contaminated runoff stormwater from urban environments carries several contaminants to water bodies, thereby affecting the health of living beings and ecological systems. Among all the contaminants, heavy metals possess high toxicity and im...
Tracer movements in a straight uniform flow: New equations for the advective part considering the distortion of flow lines around the well [0.03%]
井周围流线畸变时均直线运动中迹线运动的新公式及渗流 advective部分的公式
Anthony Delbar,Robert P Chapuis
Anthony Delbar
Methods for interpreting tracer tests often rely on equations assuming a natural regional flow which is straight and uniform. The main purpose of this project was to develop more realistic equations for the advective part of contaminant tra...
Using MODFLOW and RT3D to simulate diffusion and reaction without discretizing low permeability zones [0.03%]
利用MODFLOW和RT3D模拟扩散和反应而不对低渗透带进行离散化
Somayeh G Esfahani,Albert J Valocchi,Charles J Werth
Somayeh G Esfahani
Low permeability zones (LPZs) are major sources of groundwater contamination after active remediation to remove pollutants in adjacent high permeability zones (HPZs). Slow back diffusion from LPZs to HPZs can extend management of polluted s...
Design, testing, and implementation of a real-time system for monitoring flow in horizontal wells [0.03%]
水平井实时分段流量监测系统的设计、试验及应用
Allison Cormican,J F Devlin,T C Osorno et al.
Allison Cormican et al.
The Horizontal Reactive Media Treatment Well (HRX Well®) is a technology capable of collecting and treating groundwater passively. To monitor the internal flow rate, ensuring it remains at an acceptable level and maintains the desired capt...
Combined method of 3H/3He apparent age and on-site helium analysis to identify groundwater flow processes and transport of perchloroethylene (PCE) in an urban area [0.03%]
结合3H/3He表观年龄法和现场氦分析法识别城市地下水流过程及全氯乙烯(PCE)迁移规律的联合方法
Christian Moeck,Andrea L Popp,Matthias S Brennwald et al.
Christian Moeck et al.
Urban groundwater management requires a thorough and robust scientific understanding of flow and transport processes. 3H/3He apparent ages have been shown to efficiently help provide important groundwater-related information. However, this ...
Impact of diffuse layer processes on contaminant forward and back diffusion in heterogeneous sandy-clayey domains [0.03%]
扩散层过程对异质砂土域污染物正向和逆向扩散的影响
Muhammad Muniruzzaman,Massimo Rolle
Muhammad Muniruzzaman
Low-permeability aquitards can significantly affect the transport, distribution, and persistence of contaminant plumes in subsurface systems. Although such low-permeability materials are often charged, the key role of charge-induced electro...
Impacts of water table fluctuations on actual and perceived natural source zone depletion rates [0.03%]
地下水波动对实际和感知的地下含水层耗竭率的影响
Cole J C Van De Ven,Keelin H Scully,Mikaela A Frame et al.
Cole J C Van De Ven et al.
A viable means of quantifying the rate of natural source zone depletion (NSZD) at hydrocarbon contaminated sites is by the measurement of carbon dioxide (CO2) and methane (CH4) effluxes at the surface. This methodology assumes that gas effl...
Use of saponin foam reinforced with colloidal particles as an application to soil remediation: Experiments in a 2D tank [0.03%]
利用胶体粒子增强型皂苷泡沫进行土壤修复的研究：二维水槽实验报告
Natacha Forey,Olivier Atteia,Abdelaziz Omari et al.
Natacha Forey et al.
Foam can be used to achieve environmental remediation in case of contamination caused by light non aqueous phase spills. However, when it comes in contact with oily pollutants, foam becomes weaker and its life time is greatly reduced. Such ...
3D modelling of solute transport and mixing during managed aquifer recharge with an infiltration basin [0.03%]
利用渗滤盆地进行人工地下水补给过程中的溶质运移和混合的三维模拟
Tidjani Bahar,Laurent Oxarango,Hélène Castebrunet et al.
Tidjani Bahar et al.
Artificial basins are used to recharge groundwater by many municipalities to improve the sustainability of storm water management. Despite its increasing operational implementation, artificial recharge still raises numerous questions relate...