{"id":92248,"date":"2026-04-15T07:00:32","date_gmt":"2026-04-15T07:00:32","guid":{"rendered":"https:\/\/gaeatech.com\/knowledge-center\/?p=92248"},"modified":"2026-04-24T01:13:29","modified_gmt":"2026-04-24T01:13:29","slug":"pollutev10-example-17-composite-liner-landfill-model","status":"publish","type":"post","link":"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-17-composite-liner-landfill-model\/","title":{"rendered":"POLLUTEv10 Example 17: Modeling a Landfill with Composite Liners and Dual Leachate Collection Systems"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-introduction\">Introduction<\/h2>\n\n\n\n<p>POLLUTEv10 Example 17 demonstrates how to model a landfill incorporating a <strong>composite primary liner<\/strong>, <strong>primary and secondary leachate collection systems<\/strong>, and a <strong>compacted clay secondary liner<\/strong>. This example introduces a more <strong>engineered and realistic landfill design<\/strong>, reflecting modern containment practices.<\/p>\n\n\n\n<p>A key feature is the use of the <strong>Giroud et al. (1992) leakage method<\/strong>, which allows POLLUTEv10 to automatically calculate leakage through defects in the geomembrane.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conceptual-model-overview\">Conceptual Model Overview<\/h2>\n\n\n\n<p>This model represents a landfill with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Composite primary liner (geomembrane + clay)<\/li>\n\n\n\n<li>Primary leachate collection system<\/li>\n\n\n\n<li>Secondary leachate collection system<\/li>\n\n\n\n<li>Secondary compacted clay liner<\/li>\n\n\n\n<li>Underlying aquitard and aquifer<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-composite-primary-liner-design\">Composite Primary Liner Design<\/h2>\n\n\n\n<p>The primary liner consists of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>60 mil (1.5 mm) geomembrane<\/strong><\/li>\n\n\n\n<li><strong>0.9 m compacted clay liner<\/strong><\/li>\n\n\n\n<li>Good contact between layers<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-geomembrane-defects\">Geomembrane Defects<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hole area: <strong>0.1 cm\u00b2<\/strong><\/li>\n\n\n\n<li>Frequency: <strong>~1 per acre (2.5 per hectare)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Even with high-quality installation, small defects are assumed, allowing <strong>controlled leakage estimation<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-leakage-through-composite-liner\">Leakage Through Composite Liner<\/h2>\n\n\n\n<p>POLLUTEv10 uses the <strong>Giroud et al. (1992)<\/strong> method to calculate leakage:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Accounts for:\n<ul class=\"wp-block-list\">\n<li>Hole size and frequency<\/li>\n\n\n\n<li>Head on liner<\/li>\n\n\n\n<li>Clay permeability<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Calculations are performed <strong>automatically<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-key-insight\">Key Insight<\/h3>\n\n\n\n<p>Composite liners dramatically reduce leakage compared to single-layer systems, even with defects.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-secondary-containment-system\">Secondary Containment System<\/h2>\n\n\n\n<p>Below the primary liner:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-secondary-leachate-collection-system\">Secondary Leachate Collection System<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thickness: <strong>0.3 m<\/strong><\/li>\n\n\n\n<li>High permeability granular layer<\/li>\n\n\n\n<li>Provides <strong>leakage interception<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-secondary-clay-liner\">Secondary Clay Liner<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thickness: <strong>0.9 m<\/strong><\/li>\n\n\n\n<li>Hydraulic conductivity: <math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mi>k<\/mi><mo>=<\/mo><mn>1.0<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>\u2212<\/mo><mn>9<\/mn><\/mrow><\/msup><mtext>\u2009<\/mtext><mtext>m\/s<\/mtext><\/mrow><annotation encoding=\"application\/x-tex\">k = 1.0 \\times 10^{-9} \\, \\text{m\/s}<\/annotation><\/semantics><\/math><\/li>\n<\/ul>\n\n\n\n<p>This acts as a <strong>backup barrier<\/strong> to prevent contaminant migration.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-subsurface-conditions\">Subsurface Conditions<\/h2>\n\n\n\n<p>Below the landfill:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aquitard thickness:<\/strong> 3 m<\/li>\n\n\n\n<li><strong>Aquifer thickness:<\/strong> 3 m<\/li>\n<\/ul>\n\n\n\n<p>Groundwater conditions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Groundwater level at top of aquitard<\/li>\n\n\n\n<li>Flow defined by <strong>Base Outflow Velocity<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-source-term-and-boundary-conditions\">Source Term and Boundary Conditions<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Contaminant type: <strong>volatile organic compound (VOC)<\/strong><\/li>\n\n\n\n<li>Source concentration: <strong>1500 \u03bcg\/L<\/strong><\/li>\n\n\n\n<li>Source behavior: <strong>constant over time<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-hydraulic-heads\">Hydraulic Heads<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Head on primary liner: <strong>0.3 m<\/strong><\/li>\n\n\n\n<li>Head on secondary liner: <strong>0.3 m<\/strong><\/li>\n\n\n\n<li>Groundwater elevation: <strong>3 m<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-aquifer-flow-conditions\">Aquifer Flow Conditions<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Controlled by <strong>Base Outflow Velocity (vb)<\/strong><\/li>\n\n\n\n<li>Value:<\/li>\n<\/ul>\n\n\n\n<p><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><msub><mi>v<\/mi><mi>b<\/mi><\/msub><mo>=<\/mo><mn>10<\/mn><mtext>\u2009<\/mtext><mtext>m\/a<\/mtext><\/mrow><annotation encoding=\"application\/x-tex\">v_b = 10 \\, \\text{m\/a}<\/annotation><\/semantics><\/math><\/p>\n\n\n\n<p>This parameter represents <strong>horizontal groundwater movement<\/strong> beneath the landfill.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-material-properties\">Material Properties<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-clay-layers\">Clay Layers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thickness: <strong>0.9 m<\/strong><\/li>\n\n\n\n<li>Diffusion coefficient: <strong>0.02 m\u00b2\/a<\/strong><\/li>\n\n\n\n<li>Distribution coefficient: <strong>0.5 mL\/g<\/strong><\/li>\n\n\n\n<li>Porosity: <strong>0.35<\/strong><\/li>\n\n\n\n<li>Dry density: <strong>1.9 g\/cm\u00b3<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-collection-system\">Collection System<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thickness: <strong>0.3 m<\/strong><\/li>\n\n\n\n<li>Dispersion coefficient: <strong>100 m\u00b2\/a<\/strong><\/li>\n\n\n\n<li>Porosity: <strong>0.3<\/strong><\/li>\n\n\n\n<li>No sorption (Kd = 0)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-aquitard\">Aquitard<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thickness: <strong>3 m<\/strong><\/li>\n\n\n\n<li>Hydraulic conductivity: <strong>1 \u00d7 10\u207b\u2075 m\/s<\/strong><\/li>\n\n\n\n<li>Diffusion coefficient: <strong>0.02 m\u00b2\/a<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-modeling-features\">Key Modeling Features<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-composite-liner-leakage-modeling\">1. Composite Liner Leakage Modeling<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Realistic simulation of <strong>geomembrane defects<\/strong><\/li>\n\n\n\n<li>Automatic leakage calculation<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-dual-leachate-collection-systems\">2. Dual Leachate Collection Systems<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Primary system manages bulk leachate<\/li>\n\n\n\n<li>Secondary system captures leakage<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-multi-barrier-protection\">3. Multi-Barrier Protection<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Geomembrane<\/li>\n\n\n\n<li>Clay liners<\/li>\n\n\n\n<li>Collection systems<\/li>\n\n\n\n<li>Natural geologic layers<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-data-entry-approach-in-pollutev10\">Data Entry Approach in POLLUTEv10<\/h2>\n\n\n\n<p>This example uses the:<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>Primary and Secondary Liner Landfill Template<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-key-difference-from-previous-examples\">Key Difference from Previous Examples<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Data is entered through a <strong>specialized interface<\/strong><\/li>\n\n\n\n<li>Simplifies setup of:\n<ul class=\"wp-block-list\">\n<li>Composite liners<\/li>\n\n\n\n<li>Leakage parameters<\/li>\n\n\n\n<li>Multi-layer systems<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-graphical-output-depth-vs-concentration\">Graphical Output: Depth vs Concentration<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1007\" height=\"910\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/image-28.jpg\" alt=\"\" class=\"wp-image-92249\" srcset=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/image-28.jpg 1007w, https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/image-28-300x271.jpg 300w, https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/image-28-768x694.jpg 768w\" sizes=\"auto, (max-width: 1007px) 100vw, 1007px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-pdf-report\">PDF Report<\/h2>\n\n\n<div class=\"ead-preview\"><div class=\"ead-document\" style=\"position: relative;padding-top: 90%\"><div class=\"ead-iframe-wrapper\"><iframe src=\"\/\/docs.google.com\/viewer?url=https%3A%2F%2Fgaeatech.com%2Fknowledge-center%2Fwp-content%2Fuploads%2F2026%2F04%2Fpollute-example17.pdf&amp;embedded=true&amp;hl=en\" title=\"Embedded Document\" class=\"ead-iframe\" style=\"width: 100%;height: 100%;border: none;position: absolute;left: 0;top: 0;visibility: hidden;\"><\/iframe><\/div>\t\t\t<div class=\"ead-document-loading\" style=\"width:100%;height:100%;position:absolute;left:0;top:0;z-index:10\">\n\t\t\t\t<div class=\"ead-loading-wrap\">\n\t\t\t\t\t<div class=\"ead-loading-main\">\n\t\t\t\t\t\t<div class=\"ead-loading\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/plugins\/embed-any-document\/images\/loading.svg\" width=\"55\" height=\"55\" alt=\"Loader\">\n\t\t\t\t\t\t\t<span>Loading&#8230;<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"ead-loading-foot\">\n\t\t\t\t\t\t<div class=\"ead-loading-foot-title\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/plugins\/embed-any-document\/images\/EAD-logo.svg\" alt=\"EAD Logo\" width=\"36\" height=\"23\"\/>\n\t\t\t\t\t\t\t<span>Taking too long?<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<div class=\"ead-document-btn ead-reload-btn\" role=\"button\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/plugins\/embed-any-document\/images\/reload.svg\" alt=\"Reload\" width=\"12\" height=\"12\"\/> Reload document\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<span>|<\/span>\n\t\t\t\t\t\t\t<a href=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/pollute-example17.pdf\" class=\"ead-document-btn\" target=\"_blank\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/plugins\/embed-any-document\/images\/open.svg\" alt=\"Open\" width=\"12\" height=\"12\"\/> Open in new tab\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-insights\">Key Insights<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Composite liners significantly <strong>reduce leakage risk<\/strong><\/li>\n\n\n\n<li>Even small defects can contribute to <strong>long-term contaminant migration<\/strong><\/li>\n\n\n\n<li>Secondary systems provide <strong>critical redundancy<\/strong><\/li>\n\n\n\n<li>Aquifer protection depends on:\n<ul class=\"wp-block-list\">\n<li>Liner integrity<\/li>\n\n\n\n<li>Collection efficiency<\/li>\n\n\n\n<li>Hydrogeologic conditions<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-practical-implications\">Practical Implications<\/h2>\n\n\n\n<p>This modeling approach is essential for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modern landfill design<\/li>\n\n\n\n<li>Regulatory compliance<\/li>\n\n\n\n<li>Risk assessment<\/li>\n\n\n\n<li>Long-term performance evaluation<\/li>\n<\/ul>\n\n\n\n<p>It reflects <strong>best practices in engineered containment systems<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-important-disclaimer\">Important Disclaimer<\/h2>\n\n\n\n<p>\u26a0\ufe0f This example is <strong>hypothetical and for demonstration only<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Not a design standard<\/li>\n\n\n\n<li>Not universally applicable<\/li>\n\n\n\n<li>Requires site-specific calibration<\/li>\n<\/ul>\n\n\n\n<p>Accurate application requires expertise in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hydrogeology<\/li>\n\n\n\n<li>Geotechnical engineering<\/li>\n\n\n\n<li>Contaminant transport modeling<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusion<\/h2>\n\n\n\n<p>POLLUTEv10 Example 17 demonstrates how advanced landfill designs\u2014featuring <strong>composite liners and dual leachate collection systems<\/strong>\u2014can be effectively modeled. By incorporating leakage through geomembrane defects and multi-layer protection systems, this example provides a realistic framework for evaluating landfill performance and environmental protection.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-learn-more-about-our-contaminant-transport-modeling-solutions\">Learn more about our Contaminant Transport Modeling Solutions<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.gaeatech.com\/pollute.php\" target=\"_blank\" rel=\"noreferrer noopener\">POLLUTE and MIGRATE Contaminant Modeling and Landfill Design<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-pollute-examples\">POLLUTE Examples<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-1-modeling-a-u-s-rcra-subtitle-d-landfill\/\">POLLUTEv10 Example 1: Modeling a U.S. RCRA Subtitle D Landfill<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-2-pure-diffusion-soil-model\/\">POLLUTEv10 Example 2: Pure Diffusion in a Soil Layer (No Sorption)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-3-advection-diffusion-aquifer-mixing\/\">POLLUTEv10 Example 3: Advection + Diffusion with Aquifer Mixing<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-4-finite-mass-leachate-collection\/\">POLLUTEv10 Example 4: Finite Mass Source with Leachate Collection System<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-5-hydraulic-trap-upward-flow\/\">POLLUTEv10 Example 5: Hydraulic Trap (Upward Flow into the Landfill)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-6-fractured-till-sorption\/\">POLLUTEv10 Example 6: Fractured Layer with Sorption and Reactive Transport<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-7-radioactive-fractured-rock\/\">POLLUTEv10 Example 7: Lateral Migration of a Radioactive Contaminant in Fractured Rock<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-8-potassium-diffusion-clay\/\">POLLUTEv10 Example 8: Laboratory Diffusion of Potassium in Clay<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-9-phenol-diffusion-freundlich-sorption\/\">POLLUTEv10 Example 9: Diffusion with Freundlich Non-Linear Sorption (Phenol in Clay)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-10-landfill-variable-advective-dispersive-transport\/\">POLLUTEv10 Example 10: Time-Varying Advective\u2013Dispersive Transport from a Landfill<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-11-time-varying-source-chloride-diffusion\/\">POLLUTEv10 Example 11: Time-Varying Source Concentration with Diffusion (Chloride in Clay)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-12-fractured-media-transport-analytical-solution\/\">POLLUTEv10 Example 12: Fractured Media Transport vs Analytical Solution (Tang et al., 1981)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-13-2d-dispersion-tdast-analytical-comparison\/\">POLLUTEv10 Example 13: 2D Plane Dispersion vs Analytical Solution (TDAST)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-14-passive-sink-landfill-model\/\">POLLUTEv10 Example 14: Modeling a Landfill with Primary and Secondary Leachate Collection Using Passive Sink<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-15-leachate-system-failure-variable-properties\/\">POLLUTEv10 Example 15: Modeling Leachate Collection System Failure Using Variable Properties and Passive Sink<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-16-monte-carlo-leachate-system-failure\/\">POLLUTEv10 Example 16: Monte Carlo Simulation of Leachate Collection System Failure Timing<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-18-phase-change-leachate-system\/\">POLLUTEv10 Example 18: Modeling Phase Change in a Secondary Leachate Collection System<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-19-multiphase-diffusion-toluene\/\">POLLUTEv10 Example 19: Multiphase Diffusion of Toluene Through a Geomembrane System<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gaeatech.com\/knowledge-center\/pollutev10-example-20-sensitivity-analysis-leachate-system\/\">POLLUTEv10 Example 20: Sensitivity Analysis of Primary Leachate Collection System Failure<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Introduction POLLUTEv10 Example 17 demonstrates how to model a landfill incorporating a composite primary liner, primary and secondary leachate collection systems, and a compacted clay secondary liner. This example introduces a more engineered and realistic landfill design, reflecting modern containment practices. A key feature is the use of the Giroud et al. (1992) leakage method, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":92251,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[858,1632],"tags":[1679,24,1681,1680,469,821,34,1672,1627],"class_list":["post-92248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-contaminant-transport-modeling","category-pollute-examples","tag-composite-liner-landfill","tag-environmental-engineering","tag-geomembrane-leakage","tag-giroud-method","tag-groundwater-modeling","tag-hydrogeology","tag-landfill-design","tag-leachate-collection-system","tag-pollutev10"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>POLLUTEv10 Example 17: Detailed Landfill Modeling - Knowledge 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