e/Sodium adsorption ratio

Information
has gloss	eng: Sodium adsorption ratio (SAR) is a measure of the suitability of water for use in agricultural irrigation, as determined by the concentrations of solids dissolved in the water. It is also a measure of the sodicity of soil, as determined from analysis of water extracted from the soil.
lexicalization	eng: sodium adsorption ratio
instance of	e/Water quality indicators