| 11. | Although they found alluvial gold, there were no large deposits.
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| 12. | Large alluvial fans filled the basin where it met the range.
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| 13. | Quaternary Period rocks are sometimes found in alluvial areas along streambeds.
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| 14. | The downstream area is dominated by alluvial and beach ridge deposits.
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| 15. | The alluvial mining communities tended to concentrate in ephemeral canvas camps.
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| 16. | Groundwater occurs in silty to sandy layers of the alluvial sediments.
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| 17. | An alluvial layer is often found overlying the older bay mud.
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| 18. | Gazaria is mainly composed of alluvial land around the Meghna river.
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| 19. | There are a series of alluvial terraces stage until about 150m.
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| 20. | It grows better in acidic soils and alluvial flats near rivers.
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