Land

Land Cover, Use and Change:
	ETM+/LAT1, MODIS, ASTER, MISR

Vegetation Dynamics:
	MODIS, MISR, ETM+/LAT1, ASTER

Surface Temperature:
	ASTER, MODIS, AIRS, ETM+

Fire Occurrence:
	(extent, thermal anomalies)
	MODIS, ASTER, ETM+

Volcanic Effects:
	(frequency of occurrence, thermal anomalies, impact)
	MODIS, ASTER, ETM+, MISR

Surface Wetness:
	AMSR