sea water intrusion

例句：

1. 1. The seawater intrusion has caused significant damage to the coastal ecosystems.
   海水入侵已经对沿海生态系统造成了严重的破坏。
2. 2. Due to the seawater intrusion, the salinity levels in the ocean have increased significantly.
   由于海水入侵，海洋的盐度水平显著增加。
3. 3. The government is working on a plan to prevent future seawater intrusion events.
   政府正在制定一个计划，以防止未来的海水入侵事件。