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| alluvial land | |||
| flood plain | |||
| river marsh; plane source; alluvial plain A level or gently sloping tract or a slightly undulating land surface produced by extensive deposition of alluvium, usually adjacent to a river that periodically overflows its banks; it may be situated on a flood plain, a delta, or an alluvial fan | |||
| alluvial plain; detrital plain | |||
| outwash plain; outwash plane; first bottom | |||
| flood pain | |||
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| Alluvial Plain | |||
| plaine alluviale: 4 短语, 3 学科 |
| 环境 | 2 |
| 生命科学 | 1 |
| 联合国 | 1 |