Two-dimensional analytical solution for subsurface volatile organic compounds vapor diffusion from a point source in layered unsaturated zone [0.03%]
分层不饱和带中点源挥发性有机蒸汽的二维解析解研究
Shi-Jin Feng,Zhang-Wen Zhu,Hong-Xin Chen et al.
Shi-Jin Feng et al.
Although migration of subsurface volatile organic compounds (VOCs) from contaminant sources in unsaturated soil widely exists, the related analytical models are quite limited. A two-dimensional analytical solution is hence developed to simu...
Favorable and unfavorable attachment of colloids in a discrete sandstone fracture [0.03%]
砂岩断裂中胶体有利和不利的附着特性研究
Sean Spanik,Ertiana Rrokaj,Pulin K Mondal et al.
Sean Spanik et al.
The transport of cationic amine-modified latex (AML) and anionic carboxylate-modified latex (CML) microspheres through a discrete sandstone fracture with mineralogical heterogeneity and roughness was studied. Two microsphere sizes (200 nm a...
Temporal-Spatial changes of monthly vegetation growth and their driving forces in the ancient Yellow river irrigation system, China [0.03%]
中国古黄河灌溉系统中月植被生长的时空变化及驱动因素
Kailong Li,Guohe Huang,Xiaoyue Zhang et al.
Kailong Li et al.
Irrigation systems play vital roles not only in food production but also in supporting ecosystems. Understanding how the ecosystem has evolved in response to human activities is crucial for sustainable food production, especially for arid a...
Experimental study of foam propagation and stability in highly permeable porous media under lateral water flow: Diverting groundwater for application to soil remediation [0.03%]
侧向水流条件下高渗透率含水介质中泡沫运移及稳定性实验研究:应用于土壤修复的地下水改道技术
Hossein Davarzani,Romain Aranda,Stéfan Colombano et al.
Hossein Davarzani et al.
Foam propagation and stability in highly permeable porous media, encountered in soil pollution applications, are still challenging. Here, we investigated the application of foam for blocking the aquifer to divert the flow from a contaminate...
Effectiveness and comparison of physical barriers on seawater intrusion and nitrate accumulation in upstream aquifers [0.03%]
上游含水层中海水入侵和硝酸盐累积物理屏障的防护效果比较研究
Qiguo Sun,Tianyuan Zheng,Xilai Zheng et al.
Qiguo Sun et al.
Physical barrier is a coastal engineering widely used to prevent seawater intrusion. However, previous studies have not evaluated the combined influence of type and structure of the physical barrier on nitrate accumulation in upstream aquif...
Interpretation of a network-scale tracer experiment in fractured rock conducted using open wells [0.03%]
使用开放井进行的断裂岩网络尺度示踪剂实验解释
M Howroyd,K S Novakowski
M Howroyd
The presence of fractures in bedrock allows for rapid aqueous contaminant transport through complex pathways and for diffusion of solutes between the fractures and the matrix. To better understand transport in these settings, tracer experim...
Low temperature thermal desorption-chemical oxidation hybrid process for the remediation of organic contaminated model soil: A case study [0.03%]
用于修复有机污染模型土壤的低温热解吸-化学氧化组合工艺:一个案例研究
Jia Li,Changfan He,Xingtao Cao et al.
Jia Li et al.
The efficiencies of thermal desorption and oxidation process in engineering soil remediation are to some extent limited due to the huge loss of heat to the soil or underground water or mass transfer resistance in the soil. To enhance the ox...
Jhansi Sangani,Venkatraman Srinivasan
Jhansi Sangani
The Domenico solution is a widely used analytical solution in screening tools such as BioScreen, FATE5, BioChlor, ART3D, ArcNLET, Quick-Domenico, etc., to simulate the three-dimensional transport of reactive contaminants in groundwater. Whi...
The efficient removal of bisphenol A from aqueous solution using an assembled nanocomposite of zero-valent iron nanoparticles/graphene oxide/copper: Adsorption isotherms, kinetic, and thermodynamic studies [0.03%]
零价铁纳米粒子/石墨烯氧化物/铜组装纳米复合材料有效去除水溶液中双酚A:吸附等温式,动力学和热力学研究
Shokoufeh Yousefinia,Mahmoud Reza Sohrabi,Fereshteh Motiee et al.
Shokoufeh Yousefinia et al.
In this study, nanoparticles of zero-valent iron (nZVI) along with graphene oxide (GO) and copper (Cu) was synthesized to apply as a promising adsorbent for the rapid removal of bisphenol A (BPA) from aqueous solution. The characteristics o...
Gaussian process regression to determine water content of methane: Application to methane transport modeling [0.03%]
高斯过程回归确定甲烷中的含水量:应用于甲烷传输建模
Reza Taherdangkoo,Huichen Yang,Mohammadreza Akbariforouz et al.
Reza Taherdangkoo et al.
The uncontrolled release of methane from natural gas wells may pose risks to shallow groundwater resources. Numerical modeling of methane migration from deep hydrocarbon formations towards shallow systems requires knowledge of phase behavio...