Precise definitions of navigable waters of the United States or navigability are ultimately dependent on judicial interpretation and cannot be made conclusively by administrative agencies.
Formaldehyde Poisoning is a disorder brought about by breathing the fumes of formaldehyde. This can occur while working directly with formaldehyde, or using equipment cleaned with formaldehyde. Major symptoms may include eye, nose, and throat irritation; headaches; and/or skin rashes.
Nicotine poisoning usually happens in two stages. Symptoms typically last an hour or two after a mild overdose and up to 24 hours for severe poisoning. You'll get early symptoms within the first 15 minutes to an hour. Feeling queasy or throwing up.