疏勒河中游绿洲生态环境需水研究——Ⅱ.生态环境需水量与水资源管理对策  被引量:4

Research on the oasis eco-environmental water requirements in middle reaches of Shulehe River——Eco-environmental water requirements and management countermeasures of water resources

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作  者:孙栋元[1] 杨俊[2] 胡想全[1] 金彦兆[1] 张云亮[1] 

机构地区:[1]甘肃省水利科学研究院,甘肃兰州730000 [2]甘肃省水利厅水土保持局,甘肃兰州730000

出  处:《干旱地区农业研究》2016年第6期280-284,共5页Agricultural Research in the Arid Areas

基  金:国家自然科学基金项目"疏勒河流域中游绿洲生态需水过程与阈值研究"(51369004)和"气候与土地利用变化对石羊河流域水资源影响研究"(51369003);水利部公益性行业科研专项"疏勒河中游绿洲水-经济-生态系统耦合调控技术"(201301081)

摘  要:基于疏勒河中游绿洲不同生态环境需水量类型的计算,估算了流域绿洲生态环境需水规模。计算结果表明,疏勒河中游绿洲最大、最小和最适生态环境需水量分别为7.22×10~8 m^3、5.58×10~8 m^3和7.09×10~8 m^3,分别占疏勒河中游绿洲水资源总量(15.65×10~8 m^3)的46.4%、35.7%与45.3%。在不考虑河流输沙和考虑输沙需水量的情况下,疏勒河河流生态环境需水量分别为2.49×10~8 m^3和2.62×10~8 m^3。提出了基于水资源合理配置的生态需水调控与管理、节水型社会建设、信息化管理技术、法律法规和政策体系的水资源管理对策。Based on the calculation for different types of oasis eco-environmental water requirements in middle reaches of Shulehe River,estimated the water requirements scale of oasis eco-environment.The calculated results indicated that the maximal,minimal and the most suitable eco-environmental water requirements were 7.22×10^8 m^3,5.58×10^8 m^3 and 7.09×10^8 m^3 respectively,which was occupied 46.4%,35.7% and 45.3%of the gross amount of water esources(15.65×10^8 m^3)in middle reaches of Shulehe River respectively.Under the conditions without consider and consider the water requirements for sand transportation,the eco-environmental water requirement in Shulehe River was 2.49×10^8 m^3 and 2.62×10^8 m^3 respectively.However,put forward the management countermeasures for water resources as regulation and management of ecological water requirements base on rational allocaion of water resources,construction of water- saving society,information management technology,laws and regulations and policy system.

关 键 词:生态环境需水量 水资源 管理对策 疏勒河中游 

分 类 号:TV213.4[水利工程—水文学及水资源] X143[环境科学与工程—环境科学]

 

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