长春市城市供水风险分析及对策研究

长春市是全国严重的缺水城市之一,城市供水又具有对“引松入长”工程依赖性大的特点,抵御风险性能差,为促进城市可持续发展,必须认清水资源紧张形势,寻找合理的解决办法。在分析长春市城市水资源供需形势的基础上,对其存在的水源枯竭性风险、水质污染性风险、突发灾害性风险以及经济成本过高性分险等加以详细分析,并从节约用水、已有水资源挖潜、周边水资源开发、完善水市场机制、水资源保护和应急水源地建设方面提出了长春市城市应对供水风险的具体策略。

Risk Analysis of Water Supply in Changchun City

Changchun is one of the cities where water deficiency is serious in China and its water supply mostly depends on the second Songhua River, That is to say, the city has no strong power to resist water supply risk. So in order to keep the city develop sustainably, we need to recognize the condition of water resources and try to find out reasonable methods, This paper first analyses the actuality of water resources supply and demand in Changchun city, Then it details the risk that exists in the city, such as drying up of water resources risk, water pollution risk,emergency hazards risk and high economic cost risk and etc. Aiming at such risk, the paper puts forward several methods. For example, save water resources, develop the potential of water resources in existence, develop water resources around, consummate water market mechanism, protect water resources and build new emergency water supply field. Based on such methods, we can reduce the risk of water resources in Changchun city.