they study um water
USGS. has written: 'Anacortes south, WA'
USGS
USGS topo. has written: 'Sunrise, WA'
The government agency that is responsible for monitoring volcanic activity is the USGS. The USGS stands for Untied States Geological Survey. The USGS also monitors earthquakes.
Universities and the USGS.
The USGS is the United States Geological Survey. Please see the related link.
The United States Geological Survey
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USGS
usgs
See the related link below for a USGS map of Oklahoma's fault lines.
To cite USGS in academic research papers and publications, follow the format: Author(s). (Year). Title of report. U.S. Geological Survey. Retrieved from URL.