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1 2000 Pilot Environmental Sustainability Index (ESI) 开放资源 馆员登记
  The 2000 Pilot Environmental Sustainability Index (ESI) is an exploratory effort to construct an index that measures the ability of a nation's economy to achieve sustainable develo...
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2 2001 Environmental Sustainability Index (ESI) 开放资源 馆员登记
  The 2001 Environmental Sustainability Index (ESI) utilizes a refined methodology based on the 2000 Pilot ESI effort, to construct an index covering 122 countries that measures the ...
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3 2002 Environmental Sustainability Index (ESI) 开放资源 馆员登记
  The 2002 Environmental Sustainability Index (ESI) measures overall progress toward environmental sustainability for 142 countries based on environmental systems, stresses, human vu...
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4 2007 Natural Resource Management Index (NRMI) 开放资源 馆员登记
  The 2007 Natural Resources Management Index (NRMI) is a composite index for 160 countries derived from the average of four proximity-to-target scores from eco-region protection, ac...
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5 2008 Environmental Performance Index (EPI) 开放资源 馆员登记
  The 2008 Environmental Performance Index (EPI) centers on two broad environmental protection objectives: (1) reducing environmental stresses on human health, and (2) promoting ecos...
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6 A Coastal Hazards Data Base for the U.S. Gulf Coast (1993) 开放资源 馆员登记
  This Numeric Data Package (NDP) contains a digital database that describes the U.S. Gulf Coast. The database integrates point, line, and polygon data for the U.S. Gulf Coast into...
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7 A Directory of Illinois Nature Preserves 开放资源 馆员登记
  This data set depicts the nature preserves of Illinois, digitized from USGS 7.5 minute quadrangles. A nature preserve is an area of land or water in public or private ownership t...
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8 A Spatial Model of Atmospheric Deposition For the Northeastern U.S. 开放资源 机器抓取
  CLIMCALC is a simple model of physical and chemical climate for the northeasten United States (New York and New England) that can be incorporated into a geographic information syst...
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9 Aalborg University - Electronic Library 开放资源 机器抓取
  This site is a university repository providing access to the research papers and publications of lecturers, and Ph.D theses, of Aalborg University. This site is poor in supporting ...
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10 Aberystwyth University Repository (CADAIR) 开放资源 机器抓取
  This site is a university repository providing access to the publication output of the institution. The site interface is presented in English and Welsh. Registered users can set u...
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