青岛市是我国北方严重缺水城市之一，长期遭受水资源短缺的困扰。１９８９年引黄济青工程竣工后，使城市的供需矛盾暂时得到了缓解，但随着改革开放步伐的加快，城市建设和社会经济迅速发展，对水的需求量越来越大，供需矛盾日益突出，水环境不断恶化，水污染日趋严重，极... Qingdao is one of the cities with severe water shortages in northern China, suffering long-term water shortages. After the completion of the Yellow River Diversion Project in 1989, the contradiction between supply and demand in the city was temporarily alleviated. However, with the acceleration of reform and opening up, the rapid development of urban construction and social economy, the demand for water is getting larger and larger, and the contradiction between supply and demand has become increasingly prominent. Water environment is deteriorating, water pollution is more and more serious, very ...