Trichome October 14, 2016 thcscience_admin River in ChileHuichahue RiverLocationCountryChilePhysical characteristicsMouth • locationAraucania The Huichahue River is a river of Chile. See also[edit] List of rivers of Chile References[edit] Evaluacion de los recuros hidricos superficiales en la cuenca del rio bio[permanent dead link]