Filter Non-woven geotextiles, Filters beneath revetments and drainage blankets Geocomposites Separation layer beneath embankment

Drainage Geonets, geocomposites Erosion Control on slope faces Drainage layer behind retaining walls

Screen Geomembranes, Geosynthetic Reservoir containment Clay Liner (GCL) Landfills

◦ Geogrids are usually biaxial and uniaxial types. The latter usually has a higher strength, but in one direction only.