Earth Day will be held on Earth Day . this year , the environmental community was concerned about the the Gulf of Mexico oil spill . that depend on the weather , according to nuclear power advocate Burton Richter , a Nobel Prize-winning physicist . The issue of nuclear power is top of mind A year ago after the crisis in the United States . Experts say individuals can effect change in themselves , government .
Earth Day will be held on Earth Day . this year , the environmental community was concerned about the the Gulf of Mexico oil spill . The issue of nuclear power is top of mind A year ago after the crisis in the United States . Experts say individuals can effect change in themselves , government .