Got doubts about the environmental movement? Then this vid is for you! In just three minutes this video vignette about Earthkeeper Heroes Mark Shearer and Nick Gardner will restore your faith that the green movement is alive and well!

These cheeky lads are based in South London and have started Project Dirt (www.projectdirt.com), an interactive "ecommunity." They've set out to show the world that there's plenty to be optimistic about in the grass-roots environmental change arena.

Follow their adventures and dig in with 'em at www.changents.com/projectdirt