swamp deposit

例句：

1. 1. The swamp deposits are rich in minerals and nutrients.
   沼泽沉积物富含矿物质和养分。
2. 2.The archaeologists found evidence of human activity in the swamp deposits.
   考古学家在沼泽沉积物中发现了人类活动的证据。
3. 3. The swamp deposits have been studied for their potential as a renewable energy source.
   沼泽沉积物已被研究作为可再生能源的潜在来源。