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Geochemical Articles & Analysis
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When integrated with seismicity and ground deformation data, these geochemical signals form a critical component of multi-parameter early-warning systems for forecasting eruptive activity and identifying instability linked to potential flank collapse. ...
Changes in gas chemistry help assess evolving conditions and the physical and geochemical processes driving emissions.Rapid compositional analysis of complex gas mixturesSensitive detection of key reactive and major volcanic gasesMulti-species measurement in a single analytical workflowTime-resolved datasets for field campaigns and monitoringQuantitative interpretation of ...
Rare earth elements (REEs) are often a target of rapid analysis in geology, mining, and processing: the goal is to quickly determine whether enrichment is present, how composition changes across zones, and which streams or lots look promising. XRF (X-ray fluorescence) is well suited for these tasks, but when working with REEs it is important to understand the method’s limitations. In ...
This project uses geomechnical modeling along with temperature and geochemical data to find the most suitable sites for geothermal development. ...
Did you know Piper diagrams and Durov plots are a powerful way to analyze water sample data? Check out this video and see how you can make them in AquaChem with only a few button ...
Strontium dating (as enabled by the 87Sr/86Sr ratio of marine carbonates) can be used to date various marine samples based on the premise that the mixing of oceanic strontium occurs relatively rapidly through time compared to the residence time of oceanic strontium. This creates a uniform global marine 87Sr/86Sr ratio at a given point in time; the fluctuations over millions of years represent a ...
These diagrams help researchers predict the mineralogical changes in response to geological processes. Geochemical Data Visualization: Ternary diagrams provide an efficient way to visualize and interpret complex geochemical data, making identifying trends and anomalies in geological samples easier. Researchers can locate sources of contamination, trace element ...
Overview The Yigal Allon Kinneret Limnological Laboratory (KLL) is located on the NW shore of Lake Kinneret (Sea of Galilee). This lab monitors major environmental factors that determine the state of the lake and conducts limnological research aimed at understanding how present and future conditions might affect the ecosystem of the lake and the quality of its water. ...
Technical Applications DNA-SIP technology has received extensive attention in the study of the earth's key elements in the geochemical cycle and the microbial degradation of pollutants. It is an important means to study the molecular mechanism of microbial physiological and ecological processes in complex environments. ...
Using Edinburgh Sensor’s Gascard for Monitoring Volcanoes… One of our customers is currently carrying out continuous geochemical monitoring on a large volcanic rim in the Mediterranean using Edinburgh Sensor’s Gascard. A multiparametric station has been installed for the acquisition of geochemical data and the heart of the station consists of ...
The innovative approach including formation of nZVI reactive geochemical barrier was chosen by the remediation company MEGA. Moreover, a prolongation of activity of the applied NANOFER was achieved thanks to the usage of DC. ...
When we look back over the past year and half, we can see the impact and devastating consequences of not being able to control or treat a single virus. Now imagine the horror when we can’t even treat a ‘simple’ infection after we graze our knees or cut our finger in the kitchen. This is what is predicted as early as 2050 as a result of the growth of antimicrobial resistance ...
TerraStryke Products LLC (TerraStryke) develop and distribute biostimulation additives proven to cost-effectively enhance the destruction of dissolved phase, sorbed and/or residual source mass contaminants by native microbial populations. TerraStryke enriches site geochemistry and native heterotrophic microbials to provide cost-effective contaminant degradation with minimal support equipment and ...
TerraStryke Remediation Products, LLC (TerraStryke) biostimulation additives are proven cost-effective, enhancing the destruction of dissolved phase and residual source contaminants, leveraging site geochemistry and native microbial populations while eliminating the costs, emissions, and liabilities associated with aboveground equipment. Based on positive results of an on-site Passive Release ...
Tackling Malawi's Hidden Hunger through Selenium and Iodine biofortification to green vegetables and conservation agriculture (CA) field crops Introduction In sub-Saharan Africa, micronutrient deficiencies are common in poor and rural areas, due to over-farmed, depleted soils and restricted diets. In Malawi, three-quarters of the population are selenium-deficient, which can lead to weakened ...
NASA Stennis Space Center is impacted with trichloroethene (TCE) in deep water bearing units outside the influence of existing pump and treat recovery systems. Efforts to identify a cost-effective and sustainable alternative to existing remediation strategies included the following in-situ Pilot designed to evaluate feasibility of enhanced reductive dechlorination. The additive chosen was the ...
The application of scientific understanding to farming has improved crop yield and quality. However, farmers and scientists speak different languages. Farmers discuss yield and cost-benefit; scientists quantify caveats, uncertainty and risk. Moreover, a scientific field trial may produce a wonderful PhD but not be applicable anywhere outside the test site. Farmers deserve better than that. What ...
When such a level is exceeded, the water will not be suitable for drinking since it may have impurities which are a hazard to human health. The geochemical analysis, therefore, forms the basis through which water usability is determined. ...
Multicollector ICP-MS instruments are widely used in geochemistry for high precision isotope ratio measurements. Isotope signal enhancement and/or mass spectral interference reduction (ex. oxides and hydrides from any injected water) is often necessary for useful measurement of low abundant isotopes and mass-limited samples. This work will describe the setup, optimization, and use of an advanced ...
Project Description The Ernest Henry Mine is a large open pit copper mine with deeper mineralization that was targeted for underground mining. A Feasibility Study (FS) was conducted to evaluate the potential for mining of the underground component by sublevel‐caving methods. The FS required the consideration of groundwater, including an evaluation of the expected inflows to the access ...