Jack Johnson on Environmental Work

Jack Johnson may be off the road, but he's busy with another full-time job: environmental work. For Friday's World Environment Day, Johnson is in the Bahamas for a ceremony on the Eleuthera Islands where he will become a Goodwill Ambassador for the United Nations Environment Programme.<br />He's taking the job seriously: Afterwards, he will head out for the 5 Gyres Sea Change research expeditions to promote alternatives to disposable plastics. he told Rolling Stone "I'm really excited about it.