Navigable waters of the United States are those waters that are subject to the ebb and flow of the tide and/or are presently used, or have been used in the past, or may be susceptible for use to transport interstate or foreign commerce.
The Signs & Symptoms of Friedreich's Ataxia are: 1  loss of coordination (ataxia) in the arms and legs. 2  fatigue - energy deprivation and muscle loss.  vision impairment, hearing loss, and slurred speech.
The symptoms of Crohn's disease depend on where the disease occurs in the bowel. They also depend on its severity. In general, symptoms can include: 1  Chronic diarrhea. 2  Rectal bleeding. 3  Weight loss. 4  Fever. 5  Abdominal tenderness. 6  Feeling of mass or fullness in the lower right abdomen.