Spatial Coverage
- Floridan Aquifer1
- Fresno County1
- Fresno County (Calif.)1
- Fulton1
- Fulton (N.Y.)1
- Gainesville1
- Gainesville (Fla.)1
- Gallatin National Forest1
- Gallatin National Forest (Mont.)1
- Gallatin National Forest.1
- Galveston County1
- Galveston County (Tex.)1
- Gamalama (Ternate, Indonesia : Volcano)1
- Garfield County1
- George Washington National Forest (Va. and W. Va.)1
- George Washington National Forest.1
- Georgia1
- Glacier County1
- Glacier County (Mont.)1
- Grangeville Region1
