Net‐zero water for long‐term water security and sustainability can be best quantified by comparing consumption with the net freshwater balance, including source water recharge.

中文翻译：

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重新定义弹性水层的净零水

通过将消耗量与净淡水平衡（包括自来水补给量）进行比较，可以最好地量化净零水，以实现长期的水安全和可持续性。