1 Global Environmental Issues Toxic Contamination National Sacrifice Zones Images of America Ansel Adams; America's great nature photographer 2 3 Challenging the Zeitgeist: Misrach and the bombing of the American West 4 5 6 7 America's National Sacrifice Zones 8 9 10 King Coal What's happening at UK? Sculpture by Global Artist Brings Together Cultures "Coal Pot" was inspired by Anatsui’s time as a visiting artist at UK University Of Kentucky Adds "Coal" To The New Basketball Dorm's Name For $7 Million Donation 11 12 13 More Heat and Light in the battle over coal…? What toxics are associated with coal? 1. Mining, mountaintop and otherwise a. Mercury, Selenium, b. Acid runoff: Pyrite, FeS2 exposed to air and wáter forms iron(III) hydroxide, Fe(OH)3, which precipitates out of solution, and sulfuric acid, H2SO4 14 c. 2. Transport: Coal Dust 3. Storage: leaching into local wáter? 4. Burning: Stack emissions a.NOx SOx b. Metals: mercury 5. Disposal: Coal ash lechates 15 Toxic Contamination Environmental Poisoning Indirect destruction instead of direct appropriation: We pollute the environment as a byproduct of productive (industrial) activities 16 The environment dies, people die due to 'externalities' or external costs Pollution as an Externality a. Nature appropriators, e.g. loggers, may be convinced to accept 'sustainable' practices because trees will eventually run out. It is in their interest to protect their resources b. Contaminators, e.g. coal mine operators, have no economic incentive to eliminate acid mine runoff: hence need for social regulation to combat the negative effects of externalities 17 18 Externalities and Populations: 1. People living in affected areas (NIMBY movements) 2. Workers in toxic industries (Occupational health) 3. Gov't agencies acting a collective public 4. Consumers of contaminated products Problem of Environmental Justice Providing environmental protection to groups, e.g. women and people of color (Blacks, Latinos, Native Americans, Asians) who have less political power. 19 Industrialization and Point-Source Pollution Point -Source versus Non-Point-Source Point-Source emissions an industrial problem because industry requires population concentration Workers move to factory districts Workers affected by factory emissions People of Color most affected: Toxic waste dumps located in 'minority' communities Land prices fall, poor people of color move into contaminated areas