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Explore using units for calculations with Normalized Difference Vegetation Index (NDVI). As can be seen through a prism, many different wavelengths make up the spectrum of sunlight. When sunlight shines on objects, certain wavelengths are absorbed and other wavelengths are reflected.
Explore using units in calculations with the Leaf Area Index (LAI). LAI is a ratio that describes the number of square meters of leaves per square meter of available land surface. Because of the units in the ratio, it is dimensionless.
This digital GLOBE Earth system poster provides animations of the Earth Systems data for years 2005-2017 to find patterns among different environmental data, understand the relationship among different environmental parameters, and explore how the data changes seasonally and over longer timescale
The processes comprising the Earth’s environment are interconnected.