Author: GAEA Technologies

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  • How Do I Use Time-Varying Properties in POLLUTEv10 to Model Decades of Site Evolution?

    Predicting the long-term environmental impact of a containment system requires more than a static model. Over decades, engineering properties change: geomembranes degrade, hydraulic heads fluctuate, and source concentrations deplete. POLLUTEv10 provides a robust “Time-Varying Properties” feature designed specifically to simulate these shifting conditions, ensuring your 1D contaminant transport models reflect real-world aging and environmental dynamics. Why Use Time-Varying…

  • How Can I Use Passive Sinks in POLLUTEv8?

    When modeling complex contaminant transport, particularly in modern landfill designs, the Passive Sink feature in POLLUTEv8 is an essential tool for representing secondary containment systems. Unlike active collection systems that may have varying mechanical withdrawal rates, a passive sink allows you to model layers—such as a secondary leachate collection system—where contaminants are removed through natural drainage or…

  • How Do I Define Initial Concentration Profiles in POLLUTEv10?

    When modeling contaminant transport, we often assume a “clean” site at the start of the model. However, real-world engineering—such as remediating a brownfield or assessing an aging landfill—requires us to account for existing contamination. In GAEA Technologies POLLUTEv10, the “Initial Concentration Profile” feature allows you to specify a non-zero distribution of contaminants throughout your soil layers before…

  • How Do I Model Radioactive and Biological Decay in POLLUTEv10?

    When modeling the transport of contaminants through soil and groundwater, not all pollutants are conservative. Many substances, such as radionuclides or biodegradable organic compounds, decrease in concentration over time due to internal decay processes. In GAEA Technologies POLLUTEv10, accounting for this loss is critical for accurate long-term impact assessments. Here is a step-by-step guide on how to implement decay…

  • How Do I Model Adsorption and Sorption in POLLUTEv10?

    Understanding how contaminants interact with soil particles is critical for accurate environmental modeling. In POLLUTEv10, developed by GAEA Technologies, sorption is one of the most influential parameters affecting the transport and retardation of pollutants through a liner or soil layer. If you are looking to refine your transport models, here is a step-by-step guide on how to…

  • Stop Guessing, Start Calculating: Free Drilling Utilities from GAEA

    February 2026: Accuracy in the field is the foundation of every reliable site investigation, but manual calculations and paper charts can be a major bottleneck. We’ve recently featured a suite of free Drilling and Sampling Utilities from GAEA Technologies that every field professional should have in their digital toolkit. These tools are designed to take the guesswork…

  • Streamline Your Fieldwork: A Guide to GAEA Technologies’ Free Drilling and Sampling Utilities

    In the fast-paced world of environmental and geotechnical engineering, accuracy in the field is just as critical as the analysis that follows. Whether you are conducting a site investigation or managing a complex remediation plan, having the right tools to classify soil and calculate well volumes can save hours of manual labor and reduce the…

  • Streamlining Global Environmental Compliance: Free Regulation Viewer

    Navigating the labyrinth of global environmental regulations can be a daunting task for geoscientists and engineers. To simplify this, GAEA Technologies has developed a powerful, free Environmental Regulation Viewer. This tool is a game-changer for professionals who need instant access to contaminant limits and regulatory standards across various jurisdictions. The Environmental Regulation Viewer serves as a centralized hub…

  • The Geologist’s Role In CCUS: Using Cross-Section Software To Map Carbon Sequestration Integrity

    Did you know that carbon capture, utilization, and storage (CCUS) could play a vital role in combating climate change? In an era where global warming poses one of the most significant threats to our planet, innovative solutions are essential. Understanding the geologist’s role in CCUS is crucial for ensuring the integrity of carbon sequestration projects.…

  • Unlock Global Expertise: Free Research Viewer for POLLUTE and MIGRATE

    Are you looking to sharpen your contaminant transport modelling skills or dive deep into the latest landfill design strategies? GAEA Technologies offers a powerful, free research paper viewer that grants you instant access to a wealth of specialized knowledge. Why Research Matters in Contaminant Modelling Contaminant transport in soil and rock is governed by complex advection-dispersion equations. To accurately…

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