groundwater fluctuation

例句：

1. 1. The groundwater fluctuations in the area are causingconcern for the local authorities.
   该地区的地下水波动引起了当地当局的担忧。
2. 2. The scientists monitoredthe groundwater fluctuations to study theeffects of climate change on the environment.
   科学家们监测地下水波动以研究气候变化对环境的影响。
3. 3.Due to the groundwater fluctuations,the water levels in the aquiferhave been rising steadily.
   由于地下水波动，含水层中的水位一直在稳步上升。