Geosynthetic Clay Liners Used in Municipal Solid Waste ...
Geosynthetic Clay Liners Used in Municipal Solid Waste Landfills GCL Technology Materials A GCL is a relatively thin layer of processed clay (typically bentonite) either bonded to a geomembrane or fixed between two sheets of geotextile. A geomembrane is a polymeric sheet material that is impervious to liquid as long as it maintains its integrity.
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