The main water issues in Anyang Region are: the deficit of water resources and the quick reduced rate of the groundwater table.
安阳地区的水问题主要有：水资源不足与地下水位下降速率加剧。
From experiments and analysis show that the daily periodic variation of temperature is one of the main reasons causing the daily periodic variation of phreatic water table.
通过实验和分析证实，温度的日变化是引起浅层地下水位日变化的主要原因之一。
From experiments and analysis show that the daily periodic variation of temperature is one of the main reasons causing the daily periodic variation of phreatic water table.
通过实验和分析证实，温度的日变化是引起浅层地下水位日变化的主要原因之一。
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