Got doubts about the environmental movement? Then this video will help to persuade you that many people really *are* working towards improving their local environment.

These cheeky lads are based in South London and have started Project Dirt (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 changents.com/projectdirt!

Nick and Mark are Timberland Earthkeeper Heroes.

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