« Previous
Next »
Subject
- Chemical plants1,538
- Petroleum industry and trade1,538
- Petroleum refineries[remove]1,538
- Shell Oil Company1,538
- Strikes and lockouts187
- Environmental aspects15
- Rodeos9
- Pollution8
- Hurricanes6
- Livestock6
- Christmas5
- Offshore oil well drilling5
- Water pollution4
- Public health3
- Corporation reports2
- Drug abuse2
- Hunting trophies2
- Pesticides2
- Safety measures2
- Service stations2