Water diffused in the upper part of the Unsaturated Zone (Zone of Aeration) of the soil, from which water is discharged by the Transpiration of plants, by Evaporation, or Interflow.
SOIL MOISTURE (SOIL WATER)
Meaning of SOIL MOISTURE (SOIL WATER) in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012