The Solid Waste Association of North America (SWANA), offers a number of e-courses. SWANA invites you to join Chris Athanassopoulos, P.E of Colloid Environmental Technologies Co. (CETCO) as he presents the basic methodologies for the design of containment facilities using geosynthetic clay liners (GCLs). The course, “Hot Topics in Geosynthetic Clay Liners,” will be offered May 8 & 15 from 1:30 – 3:30 pm (Eastern Time).

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