使用无人驾驶飞机和声纳的救援猎人正在越来越多地从美国水道中回收丢失的物品,这引起了监管方面的关切。 Salvage hunters using drones and sonar are increasingly recovering lost items from U.S. waterways, sparking regulatory concerns.

美国各地正在出现新的抢救猎手浪潮,利用先进的声纳和无人驾驶飞机找到并回收湖泊、河流和偏远地区丢失或废弃的车辆、机械,甚至历史文物。 A new wave of salvage hunters is emerging across the U.S., using advanced sonar and drones to locate and recover lost or abandoned vehicles, machinery, and even historical artifacts from lakes, rivers, and remote areas. 由于物质成本上升和对历史保存的兴趣增加,这一趋势导致小规模业务激增。 The trend, driven by rising material costs and increased interest in historical preservation, has led to a surge in small-scale operations. 有些回收产生了有价值的金属,而另一些则发现了与当地历史有关的稀有物品。 Some recoveries have yielded valuable metals, while others have uncovered rare items tied to local history. 随着土地所有者和环保团体对未经许可的挖掘和潜在的生态损害提出疑问,监管问题日益引起越来越多的关注。 Regulatory concerns are growing as landowners and environmental groups raise questions about unpermitted excavations and potential ecological damage.