| 31. | He also worked as director of the Navy's Deep Submergence Systems Project in the late 1960s.
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| 32. | Growth is checked when a seedling is completely submerged by flooding, and prolonged submergence kills the seedling.
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| 33. | Most tolerant of submergence is cordgrass which has a hollow stem that allows oxygen to reach its roots.
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| 34. | The submarine rescue vessel conducted deep submergence tests on a new submarine rescue chamber, RC-21.
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| 35. | At San Diego, " White Sands " resumed her research assignment with deep submergence vehicles.
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| 36. | "The first submergence was on 15 September, two weeks after the aircraft had been shot down.
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| 37. | When this project is constructed, the land submergence would be more than that of Polavaram back waters.
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| 38. | Certain types of evidence dependent on organic material, such as radiocarbon dating, may be destroyed by submergence.
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| 39. | As noted above, the final sudden submergence of Atlantis due to earthquakes occurred in 9, 564 BC.
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| 40. | "Watching the vessel closely, it was seen from time to time that this submergence forward was increasing.
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