Isbn: 9787806216682 - 西北地区水资源合理配置和承载能力研究——“九五”国家重点科技攻关项目“西北地区水资源合理开发利用与生态环境保持研究”系列专著 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2003-3-1 Pages: 230 Publisher: Yellow River Conservancy Press the actual northwest inland arid areas. will the rational allocation and efficient use of water resources. the issue of socio-economic development. ecological environment protection in three areas Under the Water Basin study the evolution and ecology of environmental change uniform background. improving the region's natural - artificial dual circulation model reveals between water resources. so.…