南水北调与水利科技2017,Vol.15Issue(4):13-18,33,7.DOI:10.13476/j.cnki.nsbdqk.2017.04.003
华北平原地下水资源承载力评价
Evaluation of groundwater resources carrying capacity in North China Plain
摘要
Abstract
Groundwater is over-exploited in North China Plain,and this brings a series of eco-environmental problems.The sustainability of groundwater carrying capacity in NCP is faced with an unprecedented challenge.The definition of groundwater carrying capacity was put forward in this study and a new evaluation method for groundwater carrying capacity was proposed.The cities were grouped into three regions,i.e.the non-over-exploited and non-overloaded region (NN),the over-exploited but non-overloaded region (ON),and the over-exploited and overloaded region (OO).The results showed that the GDP supported by groundwater was 1560.8 billion RMB in 2003,and it quickly increased to 3758.5 billion RMB in 2011.33.3% of the cities belong to the NN region.NCP as a whole and 57.2% of the cities belong to the ON region,where groundwater has been over-exploited,but the water use efficiency is relatively low,so there is still room for social and economic development if the water use efficiency is enhanced.9.5% of the cities belong to the OO region.In the end,we discussed the approaches to enhancing the groundwater carrying capacity,including increasing the available groundwater quantity and enhancing the water use efficiency.关键词
华北平原/地下水资源承载力/地下水开采程度/社会经济发展程度Key words
North China Plain/groundwater carrying capacity/groundwater exploitation degree/social and economic development level分类
建筑与水利引用本文复制引用
刘敏,聂振龙,王金哲,田言亮,汪丽芳,刘少玉..华北平原地下水资源承载力评价[J].南水北调与水利科技,2017,15(4):13-18,33,7.基金项目
国家重点基础研究发展计划(973计划)(2010CB428805) (973计划)
水环所基本科研业务项目(SK201306) (SK201306)
国土资源部公益性行业科研专项(201211079) The National Basic Research Program of China (973 Program(2010CB428805)) (201211079)
The Fundamental Research Fund (SK201306) (SK201306)
of Chinese Academy of Geological Sciences,IHEG;Ministry of Land and Resources Public Welfare Industry Research(201211079) (201211079)