Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Analyte Adsorption and Distribution01:09

Analyte Adsorption and Distribution

523
In certain chromatographic separations, solutes transfer between the mobile phase and the stationary phase via sorption, which typically refers to the process of adsorption. For many chromatographic systems, the sorption process often depends on the polarity of the compounds—an expression of the overall dipole moment within the molecule. During the separation process, there is competition between the solute and solvent for adsorption to the stationary phase. Highly polar compounds and...
523
Dialysis01:15

Dialysis

533
Dialysis is a diffusion-based purification process that separates analyte molecules from a complex matrix. This is accomplished by allowing molecules in the solution to pass through a semipermeable membrane into a liquid on the other side. The membrane is usually made of cellulose acetate or cellulose nitrate, and the second liquid must be miscible with the solution. Ions (e.g., chloride or sodium) or organic molecules (e.g., glucose) can pass through the membrane pores, which generally have...
533
Chromatographic Resolution01:15

Chromatographic Resolution

291
In chromatography, a solute moves through a chromatographic column and tends to spread, forming a Gaussian-shaped band. The longer the solute spends in the column, the broader the band becomes. The broadening can lead to overlaps within the column, affecting separation effectiveness.
The effectiveness of separation can be evaluated by determining the level of separation between two neighboring peaks in a chromatogram, which represents the individual components of a sample.
In chromatography,...
291

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Experimental investigation of upward and downward cycling of salt contaminants in the vadose zone.

Journal of contaminant hydrology·2025
Same author

Contaminant mobilization from the vadose zone to groundwater during experimental river flooding events.

Journal of contaminant hydrology·2024
Same author

Modeling evaluation of the impact of residual source material on remedial time frame at a former uranium mill site.

Journal of contaminant hydrology·2024
Same author

Elucidating mobilization mechanisms of uranium during recharge of river water to contaminated groundwater.

Journal of contaminant hydrology·2022
Same author

Single-Well Injection-Drift Test to Estimate Groundwater Velocity.

Ground water·2022
Same author

Sustained Ability of a Natural Microbial Community to Remove Nitrate from Groundwater.

Ground water·2021
Same journal

Leaky Sewers Hydraulically Disconnect from Groundwater: A Proof-of-Concept.

Ground water·2026
Same journal

Python-Based Model Emulation Workflows with PEST.

Ground water·2026
Same journal

Hydrogeology in the Age of AI and Climate Change.

Ground water·2026
Same journal

Aquifer Thermal Energy Storage: Groundwater for Efficient Data Center Cooling in the United States.

Ground water·2026
Same journal

Simulating the Impacts of Deep Geothermal Development on Shallow Hydrothermal Resources in a Rocky Mountain Rift Valley.

Ground water·2026
Same journal

Discharge-Targeted Hydraulic Tomography to Quantify and Locate Aquifer Discharge.

Ground water·2026
See all related articles

Related Experiment Video

Updated: May 8, 2025

Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil
12:03

Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil

Published on: September 1, 2020

6.0K

Breakthrough Curve Separation Using Applied Solute Tracers.

Charles J Paradis1, Rakiba Sultana1, Martin A Dangelmayr1

  • 1Department of Geosciences, University of Wisconsin at Milwaukee, Milwaukee, Wisconsin, USA.

Ground Water
|March 18, 2025
PubMed
Summary
This summary is machine-generated.

This study introduces a novel data-driven method to separate advection and dispersion from solute breakthrough curves, simplifying the analysis of reactive transport mechanisms in groundwater. The approach quantifies solute reactivity, enhancing characterization in tracer studies.

More Related Videos

Understanding Dissolved Organic Matter Biogeochemistry Through In Situ Nutrient Manipulations in Stream Ecosystems
09:38

Understanding Dissolved Organic Matter Biogeochemistry Through In Situ Nutrient Manipulations in Stream Ecosystems

Published on: October 29, 2016

10.1K
The Diffusion of Passive Tracers in Laminar Shear Flow
08:01

The Diffusion of Passive Tracers in Laminar Shear Flow

Published on: May 1, 2018

8.4K

Related Experiment Videos

Last Updated: May 8, 2025

Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil
12:03

Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil

Published on: September 1, 2020

6.0K
Understanding Dissolved Organic Matter Biogeochemistry Through In Situ Nutrient Manipulations in Stream Ecosystems
09:38

Understanding Dissolved Organic Matter Biogeochemistry Through In Situ Nutrient Manipulations in Stream Ecosystems

Published on: October 29, 2016

10.1K
The Diffusion of Passive Tracers in Laminar Shear Flow
08:01

The Diffusion of Passive Tracers in Laminar Shear Flow

Published on: May 1, 2018

8.4K

Area of Science:

  • Environmental Science
  • Hydrogeology
  • Geochemistry

Background:

  • Analyzing reactive solute transport in groundwater is crucial for understanding contaminant fate and remediation strategies.
  • Traditional methods for separating advection and dispersion from breakthrough curves rely on complex model fitting of the advection-dispersion equation.
  • Existing approaches often use dimensionless relative concentrations, which can obscure true solute behavior.

Purpose of the Study:

  • To develop a simpler, data-only method for separating advection and dispersion from breakthrough curves of potentially reactive solutes.
  • To preserve the true concentration of reactive solutes, avoiding the loss of information associated with dimensionless transformations.
  • To introduce a new quantitative measure for ranking solute reactivity based on temporal moments.

Main Methods:

  • A novel approach is presented that visually and quantitatively separates advection and dispersion directly from breakthrough curve data.
  • The method avoids reliance on model-derived fitting of groundwater velocity and dispersion coefficients.
  • A new metric, based on the summation of relative temporal moments, is introduced to quantify overall solute reactivity.

Main Results:

  • The proposed method successfully separates advection and dispersion from breakthrough curves without requiring prior model fitting.
  • The technique preserves the actual solute concentrations, providing a more accurate representation of reactive transport.
  • Numerical simulations and field tracer data validated the utility of the method for characterizing reactive solute transport.

Conclusions:

  • The developed method offers a more direct and accurate way to analyze reactive solute transport by separating advection and dispersion.
  • The new solute reactivity measure provides a valuable tool for comparing and ranking the reactive behavior of different solutes.
  • This approach enhances the characterization of reactive transport in applied tracer studies, improving our understanding of subsurface processes.