available soil water amount 土壤有效含水量
The integrated assessment method of available water amount according to target water quality of water functional zone is introduced.
首先介绍满足流域水功能区水质目标的可用水资源量联合评价方法。
Data series of 1980-2002 of Lijin hydrology station are applied to analyze Yellow River flow and available water amount to be diverted.
采用利津站1980 ~ 2002年系列分析了黄河来水以及引黄济青渠首从黄河可引水量和引水天数。
They have only a vague idea of the amount of water available.
他们对于可用水量只有一点模糊的了解。
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