In the academic and scientific fields, "Green2" refers to specific technological or biological developments:

King County in Washington State uses the subdomain green2 for its comprehensive Native Plant Guide .

They track and report on the demographic diversity of staff and leadership in environmental NGOs and foundations.

Advice on attracting birds and butterflies by choosing native species over ornamental ones.

Guides on deer-resistant plants and utilizing paper wasps for organic pest control. 3. Scientific Research & Material Science