| 41. | The surficial geology along Rattlesnake Creek near its mouth mainly consists of alluvium.
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| 42. | There is also an area of alluvium at the mouth of the creek.
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| 43. | However, a small patch of alluvium is also present in this reach.
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| 44. | Slightly further upstream, the surficial geology mainly consists of alluvium and bedrock.
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| 45. | The surficial geology along the lower reaches of Newton Run consists of alluvium.
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| 46. | The surficial geology near the mouth of Oxbow Creek mainly consists of alluvium.
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| 47. | This alluvium builds up to form the river delta.
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| 48. | The shrub grows in sandy alluvium especially along watercourses.
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| 49. | The soil consists of several metres of alluvium or silt deposited by the Seine.
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| 50. | West Bay is sited on deposits of river alluvium that indicate a former estuary.
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