ground water table changes 地下水升降
ground water table forecasting 地下水位预测
drawdown of ground water table 地下水位降落
Though it is di? Cult to grow trees in the saline-alkali soil, the ground cover and wetland vegetation are rich and vary in response to subtle changes in the water table and PH values.
尽管难以在盐碱地里栽种树木，但覆盖地表和湿地的植被异常丰富，随着地下水位和PH值的细微变化而呈现不同的形态。
In dry periods, the water table will be lower, or it will disappear altogether, because no water is soaking into the ground.
干旱时节，地下水位会降低，或者全然消失，因为没有水渗透到地里。
After heavy rains or after snow melts in the spring, there will be more ground water, and the water table will be higher.
大雨之后，或在春雪消融之后，地下水会增多，地下水位会升高。
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