地下水动力场的基本特征决定了地下水化学场的分布规律。
Hydrodynamics constrains the origin of groundwater and its chemical properties.
根据资料对南宁市地下水化学场进行区域划分，并研究了化学类型、组分、含量的变化特征与规律。
The hydrogeochemical field of Nanning was classified. The character and changing rules of chemical classification, composition and content were discussed.
研究表明：区内浅层地下水天然水化学场空间分布主要受地质、地貌和水文地质条件的制约，且具有明显空间分布规律。
The research demonstrates that spatial distribution of natural chemical field of shallow groundwater in the area is largely controlled by geology, terrain and hydro-geological conditions.
本文在野外调查与室内试验的基础上，重点研究了关中盆地浅层地下水水化学场时空演化及其相关环境问题。
Based on field survey and indoor experiments, the paper mainly researches the evolution of groundwater chemical field in time and space in Guanzhong Basin and related environmental problems.
本文在野外调查与室内试验的基础上，重点研究了关中盆地浅层地下水水化学场时空演化及其相关环境问题。
Based on field survey and indoor experiments, the paper mainly researches the evolution of groundwater chemical field in time and space in Guanzhong Basin and related environmental problems.
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