Tip! A community approach is a very good way to method to support resource efficiency in homes and households, as a local pride and community spirit often rises up in support of positive change.

Link!
Check out the Green Communities Project being run by An Taisce in Ireland

Tool!
Why not promote an end to junk mail in a local community using something like this No Junk Mail sign from Limerick

Tool!
A useful flyer about waste prevention in the home can provide valuable information to local communities - look at this one from Galway

Link!
The Master Composter scheme of the Stop Food Waste Programme is community based, perhaps you could get involved in your region.