EcoNet (只提供英文版本)
Envirolink (只提供英文版本)
Friends of the Earth (只提供英文版本)
Friends of the Earth - Australia (只提供英文版本)
Friends of the Earth - UK (只提供英文版本)
German Advisory Council on Global Change - WBGU (只提供英文版本)
Green Globe (只提供英文版本)
Green Peace International (只提供英文版本)
Information Habitat: Where Information Lives (只提供英文版本)
International Environment House and Geneva (只提供英文版本)
KTH Royal Institute of Technology (只提供英文版本)
PPLH Environmental Education Centers (只提供英文版本)
Reflection on Environmental Communication Group (GRCE) - SIRCOME (只提供英文版本)
Thailand Environment Institute (TEI) (只提供英文版本)
The Chartered Institution of Water and Environmental Management (CIWEM)
(只提供英文版本)
The World-Wide Web Virtual Library: Environment (只提供英文版本)
United Nations Environment Programme (Geneva Executive Center) (只提供英文版本)
UNEP Division of Technology, Industry, and Economics (DTIE) (只提供英文版本)
Vietnam Science, Technology and Environment Page (只提供英文版本)
World Bank Environmental Documents (只提供英文版本)
World Business Council for Substainable Development (WBCSD) (只提供英文版本)
WWF Global Network (只提供英文版本)
Yahoo! - Society and Culture: Environment and Nature (只提供英文版本)
