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Research On Water Resources Sustainable Utilization In Hebei Province

Posted on:2013-01-31Degree:MasterType:Thesis
Country:ChinaCandidate:D H GaiFull Text:PDF
GTID:2232330371466121Subject:Population, resource and environmental economics
Abstract/Summary:PDF Full Text Request
The serious shortage of water resources in Hebei province, 2.05 billion cubic meters of water resources,Less than 300 cubic meters per capita water quantity, water quantity MuJun about 200 cubic meters, the water resource is typical provinces, the serious shortage of water resources sustainable development is still the main bottleneck. According to the national economic and social development in hebei province 12 five year plan, GDP in hebei province expected broke through 3 trillion Yuan, urbanization rate reached 54% to 2015. In strengthening water conditions, supporting social and economic development goals for 22 billion cubic meters of water always, even if the south-to-north water diversion project, the Yellow River diversion project implementation open source, after a gap of 2.7 billion cubic meters of water, groundwater over-extraction to solve, regional, the contradiction between supply and demand is still is very outstanding. The water resources allocation system there is not perfect, river system (library) of between, between lack of necessary connecting engineering, deal with continuous drought and severe dry capacity is low, the recycled water use and abnormal water use level to be further improve. Water is simply not only for hebei resource problem, but also ecological issues, the livelihood of the people and social problems, and the development of hebei fundamental problems. This is not only of hebei water conservancy development put forward the severe challenge, also is the need to face the whole society, to come together to solve major issue.Through the analysis of a sustainable evaluation method combined with water ecological footprint-characteristics, in ecological footprint model based on the seventh account set up-water account, constructing water ecological footprint model identified water ecological footprint calculation method, determine the ecological footprint of water resources needed for calculating three key parameters: the average global water yield, the global balance factor and production factors, will account for water resources in hebei province divided agricultural water, industrial water, life in the water and the ecological environment water, we can build the ecological footprint of water resources and ecological carrying capacity model, the calculation of the 2001-2010 four account of the ecological footprint of water resources, water ecological carrying capacity of water resources and ecological deficit, based on this hebei population, resource, environment and economic development situation and the present situation of water resources utilization and water use for agriculture, industry, the level of people’s life in hebei province analysis the influences of sustainable use of water resources condition.Through the analysis of the ecological footprint model of water resources, and concludes that the efficiency in the use of water resources in hebei province increased significantly, and in the adjustment of industrial structure, promote water-saving society construction has made great progress. But in water consumption still exist in the larger problem, the way water resources is utilized extensively has not been fundamental change, water use efficiency and water use efficiency is not high. Agricultural water rate 75% proportion of lay particular stress on, town life in the water, waste more serious; Water pollution prevention and control the task, and the ecological water demand will continue to rise; The industrial structure of lay particular stress on, ten thousand yuan industrial added value to reduce water consumption, high water industry of water saving should strengthen, the industrial structure adjustment insufficient.Finally, this paper puts forward the sustainable utilization of water resources in hebei province recommendations, including: improving agricultural water utilization, spreading the water-saving and efficient agriculture; Expand development between provincial and foreign virtual water trade; Adjust the agricultural production layout and planting structure; Improve industry and other industries water use efficiency, optimization of industrial layout; To speed up the construction of water resources development, increase the total amount of water resources in; Establishing a scientific and reasonable water price system, using economic means to promote saving water; Perfect water conservancy development mechanism and perfect the system of water conservancy and financing mechanism and policy.
Keywords/Search Tags:water resources, Ecological footprint, Ecological carrying capacity, Ecological deficit
PDF Full Text Request
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