Subject
- Geoscientific Information26
- Watersheds19
- Inland Waters16
- Landslides13
- Geology12
- Climatology, Meteorology and Atmosphere11
- Terrestrial heat flow11
- Boundaries7
- Environment5
- Earthquakes4
- Faults (Geology)4
- Location4
- Fires3
- Imagery and Base Maps3
- Transportation3
- Biogeography2
- Biology and Ecology2
- Boundary disputes2
- Brazilian states2
- Capitals (Cities)2