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.
Signs Of Formaldehyde Poisoning. 1  Inhalation of formaldehyde can cause irritation in nose, eyes and throat, headache and skin injuries.  When swallowed through mouth, formaldehyde can lead to burning sensations in stomach and esophagus.