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| English | French |
| alluvial area | zone alluviale |
| alluvial biotope | biotope alluvial |
| alluvial deposits | masses boueuses charriées |
| alluvial deposits | boues charriées |
| alluvial fan deposit | dépôt d'éboulis |
| alluvial groundwater | nappe alluviale |
| alluvial meadow | prairie alluviale |
| 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 | plaine alluviale |
| alluvial sheet | nappe alluviale |
| alluvial silt | boues alluviales |
| alluvial soil | terre d'alluvion |
| alluvial soil | terre alluviale |
| alluvial valley | vallée alluviale |
| alluvial veneer | pellicule alluviale |
| alluvial zone | milieu alluvial |
| recent alluvial deposits | alluvions récents |
| sludge alluvial deposits | boue charriée par les fleuves |