groundwater province的用法和样例：
例句
- Base flow separation method and isotope technique were adopted to study the cyclic relationship between river water and groundwater.
通过基流分割计算和同位素技术的应用，研究了区内地下水和地表水之间的水循环规律及地下水对黄河的贡献。 - 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区的地下水持续下降，对土壤成土条件产生了重大影响。
