Effects of large-scale heterogeneity and temporally varying hydrologic processes on estimating immobile pore space: A mesoscale-laboratory experimental and numerical modeling investigation [0.03%]
大尺度异质性和水文过程时间变异性对估算非活性孔隙空间的影响:中尺度-实验室试验与数值模拟研究
Allan Foster,Andrew C Trautz,Diogo Bolster et al.
Allan Foster et al.
The advection-dispersion equation (ADE) often fails to predict solute transport, in part due to incomplete mixing in the subsurface, which the development of non-local models has attempted to deal with. One such model is dual-domain mass tr...
Sources and pollution path identification of PAHs in karst aquifers: an example from Liulin karst water system, northern China [0.03%]
中国北部六岭岩溶水系统中PAHs污染来源与传输路径识别研究案例分析
Xiao Wu,Xubo Gao,Ting Tan et al.
Xiao Wu et al.
Karst water, with constituting major sources for water supply worldwide, is vulnerable and prone to be polluted. In this study, it is reported that karst water polycylic aromatic hydrocarbons (PAHs) pollution is caused by the infiltration o...
Integrating hydraulic tomography, electrical resistivity tomography, and partitioning interwell tracer test datasets to improve identification of pool-dominated DNAPL source zone architecture [0.03%]
结合水力断层扫描、电阻率断层扫描和井间示踪剂测试数据集以改进具有池塘型DNAPL源区构型的识别
Qiongze Guo,Xiaoqing Shi,Xueyuan Kang et al.
Qiongze Guo et al.
High-resolution characterization of complex dense non-aqueous phase liquid (DNAPL) contaminated sites is crucial for developing effective remediation strategies. The DNAPL source zone is usually characterized by hydraulic/partitioning trace...
Thermally-induced changes in tropical soils properties and potential implications to sequential nature-based solutions [0.03%]
热带土壤性质的热变化及其对基于自然的解决方案的潜在影响
Ellen Caroline Puglia Leite,Fábio Minzon Rodrigues,Tatiana Satiko Terada Horimouti et al.
Ellen Caroline Puglia Leite et al.
Some remediation techniques, such as thermal remediation, can significantly change the soil properties. These changes can be beneficial or detrimental to the sequential application of Nature-based Solutions. This work evaluated the effects ...
Refinement of the gradient method for the estimation of natural source zone depletion at petroleum contaminated sites [0.03%]
石油污染场地天然源区衰减的梯度法改进
Iason Verginelli,Renato Baciocchi
Iason Verginelli
Rates of natural source zone depletion (NSZD) are increasingly being used to aid remedial decision making and light non-aqueous phase liquid (LNAPL) longevity estimates at petroleum release sites. Current NSZD estimate methods, based on ana...
Delineating the impact of urbanization on the hydrochemistry and quality of groundwater wells in Aba, Nigeria [0.03%]
城市化对尼日利亚阿巴地区地下水化学和井水质量影响的分析
Uche Dickson Ijioma
Uche Dickson Ijioma
Groundwater samples from 61 randomly selected tube-wells in densely residential (DR) and sparse residential (SR) parts of Aba, Nigeria were analysed to elucidate the influence of urban land-use on the quality and characterize the hydrochemi...
Dynamics of nitrous oxide with depth in groundwater: Insights from ambient groundwater and laboratory incubation experiments (Hesbaye chalk aquifer, Belgium) [0.03%]
硝氧化学需氮量地下水深度变化规律:来自环境地下水和实验室培养实验的新认识(比利时Hesbaye白垩水层)
Olha Nikolenko,Serge Brouyѐre,Pascal Goderniaux et al.
Olha Nikolenko et al.
Aquifers under agricultural areas are considered to be an indirect source of nitrous oxide emission (N2O) to the atmosphere, which is the greenhouse gas (GHGs) characterized with the highest global warning potential and acts as a stratosphe...
Multi-objective optimization for optimal extraction of groundwater from a nitrate-contaminated aquifer considering economic-environmental issues: A case study [0.03%]
考虑经济和环境问题的含硝酸盐含水层地下水资源最优开采的多目标优化:以某典型地区为研究对象
Maryam Mirzaee,Hamid R Safavi,Masoud Taheriyoun et al.
Maryam Mirzaee et al.
This paper focuses on the multi-objective optimization of the groundwater extraction scheme in the Bouein-Myandasht aquifer (Iran) in order to reduce the concentration of nitrate, originating from agricultural activities and wastewater abso...
Quantifying natural source zone depletion at petroleum hydrocarbon contaminated sites: A comparison of 14C methods [0.03%]
石油烃污染场地天然源区枯竭的量化:不同¹⁴C方法的比较
Anne Wozney,Ian D Clark,K Ulrich Mayer
Anne Wozney
Surficial CO2 efflux surveys have been used to delineate hydrocarbon source zones in contaminated aquifers and provide estimates of hydrocarbon biodegradation rates. This approach requires distinguishing between CO2 derived from petroleum d...
Observed equilibrium partition and second-order kinetic interaction of quantum dot nanoparticles in saturated porous media [0.03%]
量子点纳米颗粒在饱和多孔介质中的平衡分配和二阶动力学相互作用的实验研究
Chongyang Shen,Muhammad Emdadul Haque,Dengjun Wang et al.
Chongyang Shen et al.
This study integrated batch experiments and theoretical calculations to understand the equilibrium adsorption and kinetic interaction of CdSeS/ZnS alloyed quantum dots nanoparticles (QDNPs) in sand porous media under different ionic strengt...