spills : 36 phrases in 12 subjects |
Agriculture | 2 |
Alternative dispute resolution | 1 |
Chemistry | 1 |
Coal | 1 |
Communications | 1 |
Environment | 12 |
Foreign trade | 1 |
General | 13 |
Natural resourses and wildlife conservation | 1 |
Patents | 1 |
Taxes | 1 |
Technology | 1 |