论文部分内容阅读
水是人类及一切生物赖以生存的必不可少的重要物质,是工农业生产、经济发展和环境改善不可替代的极为宝贵的自然资源。水资源有效保护,合理开发利用,科学优化配置,是经济社会可持续发展的保障。吕梁市交口县地处吕梁山脉中段东侧,总面积1268平方公里,海拨高度在800-2100米之间,属于大陆性半干旱气候,年平均降水量586.6mm,年平均气温6.8℃,年平均无霜期155天。交口县十年九旱,水源奇缺,缺水困扰着农民的生活,制约着经济社会的发展。在“十一五”期间,交口县因地制宜,加大水资源开发利用,分别建设了
Water is an indispensable and important material for the survival of humankind and all living things. It is an extremely valuable natural resource that can not be replaced by industrial and agricultural production, economic development and environmental improvement. Effective protection of water resources, rational development and utilization, and optimal allocation of science are the guarantees of sustainable economic and social development. Jiao Kouxian Luliang City is located in the eastern section of Lvliangshan east, with a total area of 1,268 square kilometers, the altitude of 800-2100 meters, belongs to the continental semi-arid climate, the average annual rainfall of 586.6mm, the annual average temperature of 6.8 ℃, year The average frost-free period of 155 days. Jiao Kouxian ten years nine drought, water shortage, lack of water plagued peasants’ lives, restricting the economic and social development. In the “Eleventh Five-Year” period, according to local conditions Jiaocheng County, increase water resources development and utilization, respectively, to build