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.
1.8 billion people still use an unsafe drinking water source which may be contaminated by feces. This can result in infectious diseases, such as gastroenteritis, cholera, and typhoid, among others. Reduction of waterborne diseases and development of safe water resources is a major public health goal in developing countries.