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.
Nitrate in drinking water: health effects. Nitrate is one of the most frequent groundwater pollutants in rural areas. It needs to be regulated in drinking water basically because excess levels can cause methaemoglobinaemia, or blue baby disease.itrate drinking water standards Nitrate in drinking water is measured either in terms of the amount of nitrogen present or in terms of both nitrogen and oxygen.