基于虚拟水消费的郑州市水足迹计算

Estimate of Water Footprint of Zhengzhou City Based on Virtual Water Consumption

针对以虚拟水概念为基础的水足迹可更真实地反映区域社会经济系统对水资源的消费利用状况,基于虚拟水的概念及计算方法计算了郑州市2006年的虚拟水消费量及水足迹。结果表明,郑州市水资源承受了社会经济系统的巨大压力,并据此提出了缓解郑州市水资源短缺的合理化建议,为科学合理利用水资源提供了决策依据。

Water footprint based on the conception of virtual water can reflect the actual water resources consumption and occupation in regional social and economic system. Based on the concept of virtual water and method of calculation, the virtual water consumption and the water footprint of Zhengzhou City in 2006 are calculated. The results show that water resources in Zhengzhou City support enormous pressure of the social and economic system. Therefore, the rational suggestions are put forward to alleviate shortage of water resources in Zhengzhou City. Thus, it provides basis for utilization of water resources scientifically and reasonably.