GEOSYNTHETIC CLAY LINERS COMPRISING BENTONITE BARRIER COMPOSITIONS FOR USE IN CONTAINMENT APPLICATIONS

摘要

The present invention relates to improved bentonite barrier compositions having enhanced low permeability over time in containment applications. Of the many embodiments provided herein, one embodiment includes a geosynthetic clay liner comprising: at least one geosynthetic layer; and a bentonite barrier composition comprising: bentonite and a polyanionic low molecular weight polymer.