| Topic | Results |
|---|---|
| Asia Pacific region | 2 |
| Atlantic Richfield Company | 1 |
| Australia | 2 |
| Authority and enforcement | 6 |
| Bald and Golden Eagle Protection Act | 2 |
| Beaufort Sea Coast | 1 |
| Beluga whales | 5 |
| BG Group | 1 |
| Bibliography | 7 |
| Bidding | 17 |
| Bills | 1 |
| Birds | 6 |
| Birds of prey | 9 |
| Bison | 1 |
| Blasting | 2 |
| Bonds | 2 |
| Boreholes | 3 |
| Borrow sites | 2 |
| Boulder Point | 1 |
| Boundaries | 1 |
