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What is a Bioreactor Landfill?

Bioreactor landfills represent a new approach to landfill operations. 

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What Types of Liners Are Used in Landfills?

Geomembranes are synthetic membranes used to control fluid or gas migration. 

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How are Liners Employed in Today’s Landfills?

Landfills that hold construction rubble like stones, wood, drywall, shingles, bricks, etc. offer substantially lower hazard potential 

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Why Do Sanitary Landfills Need Liners?

Some of the biggest concerns about sanitary landfills continue to be their ability to prevent contamination of the local environment

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Managing Leachate With Drainage and Monitoring Systems

Leachate management is potentially the most significant, long-term, recurring cost for landfill care

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Managing Leachate with Stormwater Systems

A major historical problem with waste disposal, whether during the bad old days of primitive dumps or even in early landfill designs

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Can We Use Reduce/Recycle/Reuse Leachate?

Since leachate treatment and disposal can be a significant part of the operating cost for sanitary landfills

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What’s Bad About Leachate in a Landfill?

Leachate has long been an issue for garbage collection sites because of typically high levels of toxic contaminants

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How Long Can Liners for Leachate Ponds Last?

Choosing a liner means considering more than just how well it will handle the initial installation. 

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Designing the Leachate Pond with Secondary Containment in Mind

Secondary containment is the process of planning for eventual leaks, spills, and other forms of exposure. 

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Why Cover a Landfill Leachate Pond?

Covers are widely used in landfill designs in order to control the production of leachate. 

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Treatment Options for Improving Leachate from Landfills

Leachate may exit the landfill mound as a highly concentrated mix of chemicals, organic matter, and heavy metals, but it doesn’t have to stay that way. 

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Why Lining is Essential for Leachate Ponds

Leachate ponds often look deceptively simple. If they’re designed to hold relatively diluted leachate, they may even appear like a natural pond with healthy vegetation around the edges. 

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Building a Complete Leachate Collection System

A complete leachate collection system begins under the landfill and extends from under the cells of trash. 

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How is Landfill Leachate Formed?

While this thick runoff liquid is similar to many other byproducts from commercial and industrial processes, it’s also unique in some ways. 

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What are Landfill Leachate Ponds?

Depending on its size, the site plan, and the amount of annual rainfall, a landfill can generate hundreds of thousands of gallons of leachate water per year. 

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