Parameter Tree:
EARTH SCIENCE > LAND SURFACE > SURFACE RADIATIVE PROPERTIES > ALBEDO

Definition:
The ratio of the radiation reflected from an object to the total
amount incident upon it, for a particular portion of the spectrum.


Reference:
CCRS Remote Sensing Glossary
http://www.ccrs.nrcan.gc.ca/ccrs/eduref/ref/glosndxe.html