groundwater province的用法和樣例：
例句
- Base flow separation method and isotope technique were adopted to study the cyclic relationship between river water and groundwater.
通過基流分割計算和同位素技術的應用，研究了區內地下水和地表水之間的水循環規律及地下水對黃河的貢獻。 - The continuing dropping of groundwater in the piedmont region of Taihang Mountain has influenced the soil-forming conditions.
摘要太行山山前平原區的地下水持續下降，對土壤成土條件產生了重大影響。
