Friendly Warm - Garden Work

3 I am Australian and Environment-friendly sounds wrong to me, I can't recall ever hearing it in common speech. However a google search revealed several reputable sources using it, including an Australian Government information page. Wikipedia redirects "Environment Friendly" to "Environmentally Friendly" and points out "eco-friendly" as a synonym.

Friendly Metal Detecting Community Went out at low tide to a local beach. Also there was a likeminded guy named Paul,who was also...