Parameter Tree:
EARTH SCIENCE > AGRICULTURE > SOILS > SOIL INFILTRATION

Definition:
The entry of water into soil. Also, the infiltration flux is the volume of
water entering a specified cross-sectional area of soil per unit time [L t-1].


Reference:
From the Glossary of Soil Terms/Soil Science Society of America (SSSA):
http://www.soils.org/sssagloss/"