linear measure. 1. any system for measuring length. 2. any unit used in linear measurement, as the inch, foot, meter, etc. The lowest dimension, as in our own table of linear measure, was the Barleycorn. Eln still survives in the name of a linear measure, the âell,â and is derived from the O. Teut.
The health effects of drinking contaminated water can range from no physical impact to severe illness or even death. Some of the effects of drinking contaminated water can be immediate, or not noticed for many years. These include gastrointestinal and stomach illnesses like: nausea. vomiting.
swimming pools spas lakes rivers or oceans are all potential sources of water recreation illness recreational water illnesses typically affect a person s stomach and intestines skin or respiratory system if you think you have a recreational water illness that needs medical attention contact your health care provider report suspected recreational water illnesses to your local health department