| 21. | The surficial geology along most of Reyburn Creek features alluvium.
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| 22. | However, there is also an area of alluvium near its mouth.
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| 23. | However, there are also a few patches of alluvium.
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| 24. | Further upstream, alluvium and Wisconsinan Till are also prevalent.
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| 25. | The surficial geology immediately adjacent to the creek mostly consists of alluvium.
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| 26. | The surficial geology at the mouth of Buck Run consists of alluvium.
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| 27. | Alluvial floodplains have developed in the lower park on deposits of quaternary alluvium.
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| 28. | The alluvium provided fertile agricultural land and the river itself stocks of fish.
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| 29. | The definitions of colluvium and alluvium are interdependent and reliant on one another.
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| 30. | Fill terraces are the result of an existing valley being filled with alluvium.
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