| 1. | Scattered throughout the mountain forests are many bushfires and geological conditions.
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| 2. | PGS sponsors one-day field trips that broaden the understanding of local geological conditions.
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| 3. | Unfavorable geological conditions have also scared off prospectors, but not Luskin.
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| 4. | Due to unstable geological conditions, it was decided to change the monument's location.
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| 5. | Unexpected geological conditions at the dam site led to landslides and slower tunnel excavation.
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| 6. | Construction was made more complicated because of difficult geological conditions.
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| 7. | Unusual geological conditions are considered necessary for commercial concentrations of helium in natural gas.
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| 8. | Due to the region s geological conditions, this is usual practice on the Middle Rhine.
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| 9. | The tunnel was bored in difficult geological conditions and high altitude, exceeding above sea level.
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| 10. | The company blamed deteriorating geological conditions there and continuing financial losses for the closure decision.
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