alluvial island in a sentence

1. The alluvial islands are relatively young and their number varies over time.
2. Most of Shanghai's islands are small alluvial islands ( } } ) created by the Fushan are municipal nature reserves.
3. "' Sixmile Island "'is an alluvial island in the Allegheny River in Allegheny County in the U . S . state of Pennsylvania.
4. Boigu and Saibai are low-lying alluvial islands of swampland and mangroves, subject to periodic flooding, while Dauan is a smaller but higher granite island.
5. Most are alluvial islands in the Yangtze River Delta in China, although a number of islands in Hangzhou Bay off Jinshan District are also administered by Shanghai.
6. It's difficult to find alluvial island in a sentence.
7. "' Sycamore Island "'is an alluvial island in the Allegheny River parallel to Allegheny County in the U . S . state of Pennsylvania.
8. They are two of six alluvial islands in the Allegheny River near Pittsburgh ( for comparison, near Pittsburgh the Ohio River has only three islands and the Monongahela River has none ) . " The large number of islands in the Allegheny is a reflection of the large amount of glacially-derived sediment that was moved by the river ."