यह Link अपनी भाषा में मौजूद नहीं है, में देखें: English (en),
या गूगल अनुवाद का उपयोग:  
हिन्दी भाषा (hi) | भाषा बदलें (Change Language)

http://www.envirolink.org/

The EnviroLink Network as a non-profit organization, has been helping non-profit organizations take advantage of emerging technologies since 1991 by providing access to thousands of online environmental resources. Continuing in that tradition, Envirolink provides space and support to mission-related organizations in the virtual world of Second Life and a respite and learning environment for nearly 500 individuals.