| 11. | Close monitoring continued to keep track of the level of sedimentation.
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| 12. | Basin growth is controlled by load migration and corresponding sedimentation rates.
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| 13. | Hazen published some of the seminal works on sedimentation and filtration.
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| 14. | Instability of slopes and sedimentation of streams is caused by logging.
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| 15. | The steeper the areas, the greater the channels and sedimentation.
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| 16. | Another big concern, according to Yuan, is sedimentation.
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| 17. | He said despite the sedimentation, the site posed no structural risks.
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| 18. | These tanks are merely sedimentation tanks that partially treat sewage.
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| 19. | The island contains relatively limited strata of sedimentation surrounding its ancient uplands.
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| 20. | The main environmental problems are subaquatic sedimentation and air and water contamination.
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