Origin Energy – Condabri 7 Pond
April 21, 2021
GCL (Geosynthetic Clay Liner) is comprised of a layer of Sodium Bentonite/ Montmorillonite captured between 2 geotextile layers.
It can be used as a Primary liner (confined under an earth backfill layer), but is more often used as a secondary liner under a HDPE or other Primary liner.
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