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一、选题依据1.中国是世界上13个贫水国之一,人均水资源是世界平均水平的1/4,唐山作为一座工业大市,受到水资源短缺的威胁更加严重。“开源节流”成为现阶段应对水资源紧张的最根
I. The Basis of Selection 1. China is one of the 13 water-deficit countries in the world, with average per-capita water resources of 1/4 of the world average. As an industrial market, Tangshan is even more threatened by the shortage of water resources. “Cutting costs and cutting costs ” has become the most radical response to water stress at this stage