prev | next. Â§ 329.4 General definition. 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.
Generally you will begin to experience these symptoms around four hours after you have eaten the food, and there will be many of them. Take a look at these 10 symptoms of food poisoning and see if you have been affected by the unpleasant problem. 1. Nausea. The first and most telling sign of food poisoning is nausea.
Food poisoning occurs when you eat food contaminated with bacteria or other toxins. Symptoms include diarrhea, vomiting, and stomach cramps, and generally start 4 to 36 hours after eating contaminated food. While food poisoning is often caused by bacteria, it can also result from eating poisonous plants (some mushrooms, for instance) and animals (pufferfish).