Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Poster created at USGS Earth Resources Observation and Science (EROS) Center titled "Modeling and Mapping Water Use for Agriculture: Evapotranspiration Modeling and Water Use Mapping."
Public Domain.
