In recent months, world attention has been focused on the shaky economic situation rather than the myriad troubles facing our planet. Which is exactly why we celebrate Earth Day each year on April 22, to remind us to take care of our ultimate natural resource. But where to eat after attending one of the special events planned for the day? We've rounded up a few eco-friendly restaurants around the bay where you can enjoy locally sourced fare that won't make you feel guilty about your carbon footprint.