Title: EarthTrends Provider: World Resources Institute Subject Heading/s: Environment; Statistics; Economic indicators; Social indicators; Quality of life LC Class: GE Reference Category: Almanacs Description: Contains a searchable database, database tables, country profiles, maps (the weakest area), and feature articles for each of these topics: Coastal and Marine Ecosystems, Water Resources and Freshwater Ecosystems, Climate and Atmosphere, Population, Health and Human Well-being, Economics, Business, and the Environment, Energy and Resources, Biodiversity and Protected Area, Agriculture and Food, Forests and Grasslands, and Environmental Governance and Institutions. Data is well explained and documented.

Title: Environmental Education on the Internet Provider: North American Association for Environmental Education Subject Heading/s: Environmental Education LC Class: GE70 Reference Category: Directories Description: "Classroom Resources-Directories and databases of EE curricula and resources are available from this page."

Title: Environmental Treaties and Resource Indicators (ENTRI) Provider: Columbia University's Center for International Earth Science Information Network (CIESIN) Subject Heading/s: Environmental policy; Treaties--Collections LC Class: GE Reference Category: Catalogs Description: "The ENTRI system is organized around a set of nine specific "issue areas" that are widely recognized by scholars and policymakers as being critical to understanding the human dimensions of global change. The ENTRI Thematic Guide provides some introductory thoughts on how (and why) to use disparate types of data (including remotely sensed data) to understand these complex, multi-dimensional issues."

Title: National Environmental Directory Provider: National Environmental Directory Subject Heading/s: Environment; Environmental education LC Class: GE Reference Category: Directories Description: "Welcome to the National Environmental Directory, a directory of more than 13,000 organizations in the United States concerned with environmental issues and environmental education. This directory is the most complete and most comprehensive environmental directory in the United States."

Title: Population and Environment Linkage Services Provider: National Library for the Environment Subject Heading/s: Environment; Population; Population Environmental aspects. LC Class: GE Reference Category: Bibliographies Description: "Abstracts and links to 14,110 books, reports, journal articles, newspaper articles, news analysis, maps, conference papers, datasets, slide shows, organizations, regional overviews, laws, bills, and court decisions, and much more from around the world." Updated 7/25/2006