...键词】 城市供水安全；保障对策；水源；水质；节水 [gap=688]Key words: urban water supply safety; guarantee countermeasure; water resources; water quality; water conservation ..
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能源安全；评价体系；国际能源博弈；保障对策。
Energy security; Evaluation system; The international energy game; Safeguard measures.
本文分析了我国城市供水存在的主要问题，并以开源节流加强保护为原则提出了安全保障对策。
This paper discusses the problem of our urban water supply and suggests some guarantee countermeasures based on exploring new water resources, saving water and enhancing protection.
本文分析了我国城市供水存在的主要问题，并以开源节流加强保护为原则提出了安全保障对策。
Study on present situation and conservation strategies for the endangered species, Sinopodophyllum emodi in Liupan Mountain of Ningxia;
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