"Latest news is at the bottom of the post.--------------------------------------------------------Brazilian water-weed success story from Washington StateCHRISTIAN HILL; The OlympianThe NewsTribune.comOfficials hope they have finally eradicated a noxious plant choking a stretch of the Chehalis River in south Thurston County, WA more than 10 years after it was discovered there.The Thurston County Noxi" . . . .