Removal performance and optimisation of pharmaceutical micropollutants from synthetic domestic wastewater by hybrid treatment [0.03%]
采用混合工艺去除模拟城市污水中微量药物污染物的性能及优化
Amin Mojiri,John Zhou,Mohammadtaghi Vakili et al.
Amin Mojiri et al.
Occurrence of pharmaceutical micropollutants in aquatic environments has been one amongst serious environmental problems. During this study, two reactors, including a sequencing batch reactor (SBR) + powdered composite adsorbent (CA) (first...
Reactive transport modeling of pollutants in heterogeneous layered paddy soils: a) Cadmium migration and vertical distributions [0.03%]
异质多层水稻土中的污染物迁移的反应传输模型:a)镉迁移及垂直分布
Han Zhang,Shujia Ke,Shihong Zhang et al.
Han Zhang et al.
Cadmium (Cd) pollution in soil has attracted more attention recently for its high toxicity and easy accumulation in crops. This study aims to investigate the mechanisms governing the transport behavior of Cd, and to simulate and predict the...
Utilize gadolinium as environmental tracer for surface water-groundwater interaction in Karst [0.03%]
利用钆作为地表水-地下水交换的示踪剂在岩溶地区中的应用研究
U Boester,T R Rüde
U Boester
The rare earth element (REE) group is widely used for geochemical prospection and the hydrochemical differentiation of waters. Most of the currently applied methods use normalized REE patterns to determine enrichments or depletions of certa...
Characterization of a NAPL-contaminated site using the partitioning behavior of noble gases [0.03%]
利用惰性气体的分配行为表征非水相碳氢化合物污染场地
Ilryoung Cho,YeoJin Ju,Seong-Sun Lee et al.
Ilryoung Cho et al.
Noble gases have been used for oil field exploration due to their partitioning behavior in oil-water systems. However, their application to study sites contaminated with non-aqueous phase liquids (NAPL) has been limited, except for 222Rn, w...
Isotopic and hydrochemical evidence for the salinity origin in the coastal aquifers of the Pearl River Delta, Guangzhou, China [0.03%]
同位素和水化学证据揭示了中国广州珠江三角洲海岸含水层盐度的来源
Xiujie Wu,Liang Zhang,Bill X Hu et al.
Xiujie Wu et al.
To better understand the origin of the saline groundwater in the Pearl River Delta (PRD), China, water samples were collected from local aquifers, rainfall regions and rivers for isotopic and hydrochemical analysis. The hydraulic connection...
The importance of transects for characterizing aged organic contaminant plumes in groundwater [0.03%]
穿越测量在地下水环境中表征老化有机污染物羽状物的重要性
Colby M Steelman,Jessica R Meyer,Philipp Wanner et al.
Colby M Steelman et al.
A complex mixture of dissolved organic contaminants, emanating from a many decades-old, residual, dense non-aqueous phase liquid (DNAPL) source, migrates through unconfined, moderately heterogeneous, glacial-derived sediments and sedimentar...
Evolution of groundwater chemistry in coastal aquifers of the Jiangsu, east China: Insights from a multi-isotope (δ2H, δ18O, 87Sr/86Sr, and δ11B) approach [0.03%]
中国东部江苏沿海含水层的地下水化学演化:多种同位素(δ2H、δ18O、87Sr/86Sr和δ11B)方法的启示
Changping Mao,Hongbing Tan,Yinxian Song et al.
Changping Mao et al.
Groundwater salinization is currently a very serious and challenging issue in many parts of the world. With an increasing demographic pressure and remarkable changes of water and land uses over the last decades, the multilayer coastal aquif...
Experiment and multicomponent model based analysis on the effect of flow rate and nitrate concentration on denitrification in low-permeability media [0.03%]
基于实验和多组分模型的低渗透介质中流速和硝酸盐浓度对反硝化作用的影响分析
Jiaqi Wang,Rui Ma,Zhilin Guo et al.
Jiaqi Wang et al.
To better understand the combined effects of flow rate and NO3- concentration on denitrification rate and NO3- removal efficiency in the low-permeability media, a set of column experiments with different flow rates and injected NO3- concent...
Thomas McHugh,Charles Newell,Brian Strasert et al.
Thomas McHugh et al.
In recent years, a number of methods have been used to measure the biodegradation of petroleum light non-aqueous phase liquids (LNAPL) at petroleum release sites, a process known as natural source zone depletion (NSZD). Most commonly, NSZD ...
Pump-and-treat configurations with vertical and horizontal wells to remediate an aquifer contaminated by hexavalent chromium [0.03%]
用于治理受六价铬污染含水层的垂直井和水平井抽注处理布置方式
Imma Bortone,Alessandro Erto,Armando Di Nardo et al.
Imma Bortone et al.
Pump-and-treat technology is among the most used technologies for groundwater remediation. While conventional, vertical wells (VRWs) are well-known and used from long time, horizontal wells (HRWs) have been explored for remediation technolo...