Quantifying biodegradation rate constants of o-xylene by combining compound-specific isotope analysis and groundwater dating [0.03%]
结合化合物特异性同位素分析和地下水定年法量化邻二甲苯的生物降解速率常数
Andreas Würth,Kathrin Menberg,Peter Martus et al.
Andreas Würth et al.
The objective of this study is to estimate hydraulic conductivities and biodegradation rate constants in a coal-tar contaminated aquifer by compound-specific isotope analysis (CSIA) and tracer-based (3H-3He) groundwater dating (TGD). In two...
Assessing the impact of water infiltration on LNAPL mobilization in sand column using simplified image analysis method [0.03%]
基于简化图像分析方法的地下水入渗对沙柱LNAPL迁移影响研究
Motasem Y D Alazaiza,Mohd Harris Ramli,Nadim K Copty et al.
Motasem Y D Alazaiza et al.
Laboratory-scale column experiments were carried out to assess the influence of water infiltration on pooled light non-aqueous phase liquid (LNAPL) redistribution in porous media. A simplified image analysis method (SIAM) was used to evalua...
Benzene degradation in contaminated aquifers: Enhancing natural attenuation by injecting nitrate [0.03%]
硝酸盐注入强化地下含水层中苯系物的天然降解作用
Christin Müller,Kay Knöller,Rico Lucas et al.
Christin Müller et al.
Natural attenuation processes depend on the availability of suitable electron acceptors. At the megasite Zeitz, concentrations of the main contaminant benzene were observed to increase constantly in the lower aquifer to levels of more than ...
Assessment of groundwater vulnerability using integrated remote sensing and GIS techniques for the West Bengal coast, India [0.03%]
基于遥感和地理信息系统技术的印度西孟加拉沿海地区地下水脆弱性评估
N N V Sudha Rani,A N V Satyanarayana,Prasad Kumar Bhaskaran et al.
N N V Sudha Rani et al.
Groundwater in the coastal districts of West Bengal, India is highly susceptible to various factors such as over-pumping, variations in rainfall, lower elevation and risk due to sea level rise. In addition to these factors, tropical cyclone...
Heated column experiments: A proxy for investigating the effects of in situ thermal recovery operations on groundwater geochemistry [0.03%]
加热柱实验：原位热采对地下水地球化学影响的代理研究
Andrew T Craig,Richard T Amos,Paul Gammon
Andrew T Craig
In situ thermal recovery is utilized extensively for unconventional bitumen extraction in the Cold Lake-Beaver River (CLBR) basin in Alberta, Canada. Public health concerns have been raised over potable groundwater contamination and arsenic...
Jiahao Wang,Gavin P Grant,Jason I Gerhard
Jiahao Wang
Self-sustained Treatment for Active Remediation (STAR) is a thermal remediation technology that uses smouldering, a flameless form of combustion, for destroying organic contaminants in soil. Injected cold air flowing through the soil to the...
Identifying remedial solutions through optimal bioremediation design under real-world field conditions [0.03%]
基于实际现场条件的最优生物修复方案设计及补救措施识别
E Verardo,O Atteia,L Rouvreau et al.
E Verardo et al.
Over more than a century of intense industrial production and associated accidental release, petroleum products (e.g., gasoline, diesel, fuel oil) have contaminated a significant portion of the world's groundwater resources. Groundwater rem...
Field-scale demonstration of in situ immobilization of heavy metals by injecting iron oxide nanoparticle adsorption barriers in groundwater [0.03%]
采用铁氧化物纳米颗粒吸附屏障原位固定地下水重金屬现场试验研究
Sadjad Mohammadian,Beate Krok,Andreas Fritzsche et al.
Sadjad Mohammadian et al.
Remediation of heavy metal-contaminated aquifers is a challenging process because they cannot be degraded by microorganisms. Together with the usually limited effectiveness of technologies applied today for treatment of heavy metal contamin...
Reactive transport modelling to investigate multi-scale waste rock weathering processes [0.03%]
反应性输运模型在多尺度废物岩氧化过程研究中的应用
N Seigneur,B Vriens,R D Beckie et al.
N Seigneur et al.
Prediction of drainage quantity and quality is critical to reduce the environmental risks associated with weathering mine waste rock. Reactive transport models can be effective tools to understand and disentangle the processes underlying wa...
Sorption and biodegradation parameters of selected pharmaceuticals in laboratory column experiments [0.03%]
实验室柱实验中选定药物的吸附和生物降解参数
Marleen Schübl,Aleksandra Kiecak,Katrin Hug et al.
Marleen Schübl et al.
Pharmaceutically active compounds have increasingly been detected in groundwater worldwide. Despite constituting a risk for human health and ecosystems, their fate in the environment has still not been exhaustively investigated. This study ...