mpacts are migrating to the developing world. Environmental dangers to health are not only limited to developing countries. Environmental health problems vary form region to region, reflecting geography, climate, and a country's level of economic development and policy choices. Many environmental health problems are associated with poverty and a lack of essential resources. Economic growth is not sufficient to improve health for all, especially if rising income disparities mean that millions of people will not participate in those advances. As this income gap increases, the health gap is also likely to grow....