墨西哥市的许多自来水都在运送过程中流失，因此它尝试收集净化雨水来减缓过度的水资源需求。
With so much piped water lost to the ground beneath the city, Mexico city is now exploring rainwater collection and purification to lighten the load on overtaxed aquifers.
雨水利用具有节约水资源、减缓洪涝灾害、补充地下水、控制径流污染和改善城市生态环境等作用。
Rainwater utilization has the functions of saving water resources, alleviating flood disaster, supplementing the groundwater, controlling runoff pollution and improving urban ecological environment.
雨水利用具有节约水资源、减缓洪涝灾害、补充地下水、控制径流污染和改善城市生态环境等作用。
Rainwater utilization has the functions of saving water resources, alleviating flood disaster, supplementing the groundwater, controlling runoff pollution and improving urban ecological environment.
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