Español
Start typing & press "Enter" or "ESC" to close
Home
Events
Resources
Programs and Initiatives
Our Network
About
FAQ
Blog
Home
Our Network
Our Members
Mariana Lopez
Mariana Lopez
Mariana Lopez
9157575321
marianalopez@usgs.gov
USGS
More Information
Fields of Work
Geology and Hydro-geology
Ground Water
Surface Water
Water Quality
Regions of Expertise
Arizona/Sonora region
Colorado River - Lower Basin (CA,NV,AZ)
Rio Grande at the Forgotten Reach (between El Paso and Above Ojinage)
