Miramar Liner Design
In 1991, the United States Congress passed the Resource
Conservation and Recovery Act, which directly affects the way
municipal landfills operate by requiring the construction of
complex and expensive liner systems in all areas designed for
trash burial.
This liner system serves to encapsulate the refuse within multiple
layers of impervious material, including clay soil and
polyethylene, a hard but flexible plastic sheeting which is heat-fused together,
essentially forming a huge trash bag. A system of
pipes installed on top of the liner carries any liquid generated
by the Landfill (known as leachate) away from the trash and into a
collection area, ensuring that it never becomes a pollutant.
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