■Class discussion: What would be more important than measuring the health impact of toxins in the water and air? How long could a person live without breathable air? How long could someone live without drinkable water? The government is ordering electric utilities to keep using coal burning plants and nuclear power. How many people are employed in the coal industry and nuclear plants? How does that compare with the number of workers in wind and solar power? How common is it for the U.S. government to subsidize one industry over another?