连年大旱，今年尤甚。西北、华北、东北，旱情不断蔓延，按照联合国确定的人均水资源不得低于 1000立方米的生存下限，我国现有 10个省市自治区已处于水资源危机状态，而沿海城市尤甚。目前，大连、天津、青岛、连云港、上海等城市均属严重缺水，其中又以天津为甚。今夏，潘家 Year after year drought, especially this year. The drought in northwest, north China and northeast China continues to spread. According to the UN, the per capita water resource shall not be lower than the living limit of 1,000 cubic meters. At present, the 10 provinces, municipalities and autonomous regions in China have been in a state of water resources crisis, especially in coastal cities. At present, cities such as Dalian, Tianjin, Qingdao, Lianyungang and Shanghai are seriously water-scarce, with Tianjin among them. This summer, Pan family