Tropical storm Allison in 1992 dislodged countless acres of floating crops and hydrilla from a number of of the St. Johns River headwater lakes. Masses of hydrilla and floating plants had been carried downstream and jammed versus the U.S. Highway 192 bridge. Crops have been compressed into a decent mass https://florida-s-rivers20752.blogripley.com/34210796/north-florida-rivers-secrets