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生态足迹视角下的宁波市水资源可持续利用评价

董朝阳 伍磊 童亿勤

农业现代化研究Issue(3):349-352,361,5.
农业现代化研究Issue(3):349-352,361,5.

生态足迹视角下的宁波市水资源可持续利用评价

Evaluation of the Sustainable Utilization of Water Resources in Ningbo from an Ecological Footprint Perspective

董朝阳 1伍磊 1童亿勤1

作者信息

  • 1. 宁波大学建筑工程与环境学院,浙江 宁波 315211
  • 折叠

摘要

Abstract

B ased on the ecological footprint theory, this paper attem pts to make an evaluation of the sustainable utilization ofwater resources in Ningbo from 2002 to 2010 through constructing an ecologicalfootprintand ecological capacity m odel.The results show thatduring 2002-2010 the ecologicalfootprintofwaterresources percapita m aintains below 0.62 hm 2/caps with a narrow range in Ningbo.In line with the data analysis,the production wateraccounts forthe largestproportion ofthe ecologicalfootprint (up to 67.9% -79.8% ),follow ed by the dom estic water,and the ecological watertakesthe leastposition.The ecologicalfootprintofthe waterused forthe prim ary industry is largerthan the sum of the water utilized by the secondary and tertiary industries. The ecological footprint of the water used by the urban residentscontinuesto rise.The ecologicalcapacity ofwaterresourcespercapita rem ains above 0.99 hm 2/cap,affected by the w eather and hydrologicalconditions,which lead to its significantchange.The water resources are in an ecological surplus,and theirchange tendency isconsistentwith theirecologicalcapacity.The ecologicalfootprintofwaterresources per ten-thousand Yuan GDP is decreasing year by year,and the magnitude of the exploration and utilization of water resourcesforthe developm entofeconom icsisgradually increasing.

关键词

水资源/生态足迹/生态承载力/可持续利用/宁波市

Key words

w aterresources/ecologicalfootprint/ecologicalcapacity/sustainable utilization/N ingbo C ity

分类

管理科学

引用本文复制引用

董朝阳,伍磊,童亿勤..生态足迹视角下的宁波市水资源可持续利用评价[J].农业现代化研究,2014,(3):349-352,361,5.

基金项目

国家自然科学基金项目(71203108);宁波大学学科建设项目(XKL11D2067)。 ()

农业现代化研究

OA北大核心CHSSCDCSCDCSTPCD

1000-0275

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