fresh water deposit

例句：

1. 1. The freshwater deposits in the lake are richin minerals.
   湖中的淡水沉积物富含矿物质。
2. 2.The freshwater deposits provide a habitatfor many species of fish.
   淡水沉积物为许多鱼类提供了栖息地。
3. 3. The freshwaterdeposits are being studied to understand theirimpact on the environment.
   正在研究淡水沉积物以了解其对环境的影响。