| Queries | Unique users |
Referrers |
Average Click Position |
|
|---|---|---|---|---|
| history of coal | 1 | 1 | 7 | |
| fischer tropsch chemistery | 1 | 1 | 2 | |
| bergius process | 1 | 1 | 7 | |
| tenngasco | 1 | 2 | 1 | |
| keyspan gas company | 1 | 1 | 6 | |
| coal power | 1 | 1 | 2 | |
| coal power station emissions | 1 | 1 | 8 | |
| nox so2 coal plant emissions | 1 | 1 | 1 | |
| coal power plants | 1 | 1 | 4 | |
| petro source | 1 | 1 | 8 | |
| cascade energy lp | 1 | 1 | 6 | |
| fossil energy | 1 | 2 | 1 | |
| u.s. history of oil shortages | 1 | 1 | 7 | |
| - | 1 | 1 | 1 | |
| keyspan gas | 1 | 1 | 5 | |
| louisiana coal mining | 1 | 1 | 5 | |
| fossil fuel | 1 | 1 | 1 | |
| oil recovery | 1 | 1 | 2 | |
| tenngasco corporation | 1 | 1 | 7 | |
| strategic oil reserve | 1 | 1 | 2 | |
| tranam | 1 | 1 | 4 | |
| shale oil in colorado utah wyoming | 1 | 1 | 7 | |
| futuregen | 1 | 1 | 1 | |
| future gen | 1 | 1 | 1 | |
| open flow gas | 1 | 1 | 2 | |
| oil reserves in north dakota | 1 | 1 | 2 | |
| shale oil | 1 | 2 | 10 | |
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