Spatial Coverage
- Atlantic Coast (S.C.)1
- Atlantic Coast (Va.)1
- Atlantic County1
- Baldwin County1
- Baltic States1
- Baltic States.1
- Barataria Bay (La.)1
- Barnwell County1
- Beaufort Sea.1
- Beaver County1
- Bethel Region1
- Biscayne Bay (Fla.)1
- Black Creek Aquifer (S.C. and N.C.)1
- Black Sea1
- Blackfeet Indian Reservation1
- Bladen County1
- Block Island (R.I. : Island)1
- Block Island Sound (R.I.)1
- Bolívar (State)1
- Borgne, Lake (La.)1
