05:35
Health of the Nation; Health of the Planet: Environmental Pollution--A Global Concern
Environmental protection, both within and without the borders of the United States, is a critical concern to this country. Carbon emissions that occur half a world away affect populations across the globe and contribute to global climate change. For...
12:21
Pollution Prevention: Clearing the Air: Reformulated Gasoline
The oil industry has traditionally challenged many environmental regulations. So, in 1989, when California's South Coast Air Quality Management District proposed sweeping changes that would lead to the elimination of gasoline fueled cars in Souther...