水资源缺乏和干旱正在威胁着越来越多的国家和地区。国际水协会的报告显示,在人口增长、经济发展、气候变化以及水资源不合理配置等因素的综合作用下,缺水和干旱已经影响到全球40%的人口,而且对经济增长、减贫计划、健康与福祉和环境保护等构成现实威胁。面对缺水问题,传统的解决方法通常是根据需求寻找水源,而现在人们越来越意识到,应该崇尚自然,尊重自然规律,在进行城乡和工业规划时,应该充 Lack of water resources and drought are threatening more and more countries and regions. According to the report of IWA, lack of water and drought have already affected 40% of the world’s population under the combined effect of population growth, economic development, climate change and irrational allocation of water resources, but also affect the economic growth, poverty reduction plan , Health and well-being and environmental protection pose a real threat. In the face of the problem of water shortage, the traditional solution is to find water sources based on demand. Now people are increasingly aware that they should respect nature and respect the laws of nature. When planning urban and rural areas and industries, they should charge