| 41. | Strongly developed Planosols with a very silty or sandy surface soil are best left untouched.
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| 42. | The sediment types that the open brain corals thrive on are sandy to silty bottoms.
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| 43. | The soils, derived from Kaibab limestone, are silty, clayey, or rocky.
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| 44. | The division comprises mainly interbedded siltstones and silty sandstones and occurs up to 27m thick.
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| 45. | The texture is silty clay to clay.
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| 46. | The existing nutrients come mainly from sewage plants, silty streams, and flocks of waterfowl.
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| 47. | The first 12 to 18 inches is a mix of pebbles, cobblestones and silty loam.
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| 48. | Most seagrass species are located in soft ( that is, silty or sandy ) sediments.
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| 49. | This is more of a problem for silty or clay soils than sandy or gravelly soils.
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| 50. | The soil is silty, clay loam formed from sandstone, sediment, and igneous rocks.
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