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.
Recreational water illnesses can also be serious. Pool water contains chlorine -- a chemical used to help get rid of bacteria such as E. coli and parasites. Chlorine may not eliminate all of these germs, so if children swallow pool water they could become sick, Davis said.