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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 | |||
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alluvial plain | |||
flood plain; valley flat; alluvial flat |
planícies aluviais : 2 phrases in 1 subject |
Environment | 2 |