Ihe mejupụtara anyị mejupụtara Geomembrane (Geotextile-Geomembrane Composites) bụ nke a na-eme site na ijikọ geotextile na-adịghị akwa na geomembranes. Ngwakọta ahụ nwere ọrụ na uru nke ma geotextile na geomembrane. Geotextiles na-enye ụbara nguzogide ntupu, mgbasa akwa, na esemokwu metụtara mmịfe, yana inye ike nkwụsi ike n'ime onwe ha.