OCTOBER/NOVEMBER 2021 VOLUME 39 NUMBER 5 SUBSCRIBE AT GeosyntheticsMagazine.com COMPOSITE GCLS To contain CCR leachates GEO AND ENERGY Lining ponds GMA TECHLINE Your questions answered Geosynthetics A PUBLICATION OF Hybrid GCLs for the attenuation of PFAS $19 US | $25 CANhttp://www.GeosyntheticsMagazine.com