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I thought it's usually just natural clay, but I bet it varies based on local conditions.
by coryrc 4y ago
I thought it's usually just natural clay, but I bet it varies based on local conditions.
- kube-system 4y agoAccording to this, a municipal landfill in the US requires: > a flexible membrane (i.e., geo-membrane) overlaying two feet of compacted clay soil lining the bottom and sides of the landfill. https://www.epa.gov/landfills/municipal-solid-waste-landfills https://www.epa.gov/landfills/municipal-solid-waste-landfill...