Environment & Energy
In reply to the discussion: NHK: Thyroid cancer found in 18 Fukushima children [View all]wtmusic
(39,166 posts)www.aeaweb.org/aea/2013conference/program/retrieve.php?pdfid=291
Particulate Matter
Particulate matter is, perhaps, the most harmful pollutant produced by coal-fired power plants. While particulate matter is released directly from smokestacks to some extent, a much greater amount of particle pollution is formed from atmospheric reactions of SO2 and NOx. As the source of nearly 60 percent of the nation's total SO2 emissions, coal combustion is one of the most significant contributors to particulate pollution in the U.S. According to the American Lung Association, more than 93 million Americans live in areas where they are exposed to unhealthful short-term levels of particulate matter and more than 54 million people live in regions with harmful year-round levels of particulate matter. Inhaling particulate matter can result a wide range of adverse health effects, including asthma attacks, lung tissue damage, stroke, heart attack and premature death.8 The public health burden of particle pollution is staggering; a recent study estimated that particulate matter from coal plants is responsible for nearly 24,000 deaths each year.
(Note: 24000/365 = 66 deaths from coal every day. Take your pick of how many of them are children. Does it matter?)
Premature Death
23,600
Heart Attacks
38,200
Asthma Attacks
554,000
Hospital Admissions
21,850
Emergency Room Visits
26,000
Lost Work days
3,186,000
Air Toxics and Mercury
Burning coal also produces millions of pounds of toxic air emissions each year, making coal-fired power plants the largest source of air toxics in the U.S. In EPA smoke stack tests, coal plants were found to release 67 different air toxics, many of which are known or probable human carcinogens and neurotoxins that can harm brain development and irritate the respiratory system. Among the array of air toxics emitted by coal plants, mercury is the pollutant of greatest concern. In 2005, coal plants were responsible for more than 65 percent of all mercury air emissions.
After mercury is released to the air, it is deposited in bodies of water where it is converted to methylmercury (an organic form) that accumulates in fish tissues. Humans are exposed to mercury primarily through the consumption of contaminated fish. Methlymercuryís neurotoxic effects are particularly threatening to fetal and child development. Fetal exposure via the placenta can cause mental retardation and brain damage, while continued exposure in early childhood can result in learning disabilities and attention deficit disorders. Approximately one in six women of childbearing age now have unsafe levels of mercury in their blood and it is estimated that between 300,000 and 600,000 children are at serious risk of severe neurological and developmental impairment from mercury exposure each year. Though mercury poses the greatest threat to children, research shows that mercury exposure may increase the risk of coronary heart disease among men."
U.S. Environmental Protection Agency, U.S. EPA Toxics Release Inventory Reporting Year 2005 Public Data Release. Section B. http://epa.gov/tri/tridata/tri05/pdfs/eReport.pdf
Agency for Toxic Substances and Disease Registry (ATSDR). ToxFAQs for Nitrogen Oxides. http://www.atsdr.cdc.gov/tfacts175.html
American Lung Association, State of the Air: 2007. 2007. http://www.lungusa2.org/embargo/sota07/ALA_SOTA_07.pdf
U.S. EPA, OAQPS Staff Paper: Review of the National Ambient Air Quality Standards for Ozone: Policy Assessment of Scientific and Technical Information (January 2007).
Bell ML, Dominici F, Samet JM. A meta-analysis of time-series ozone and mortality with comparison to the national morbidity, mortality, and air pollution study. Epidemiology 2005; 16: 436-445
Ito K, DeLeon SF, Lippmann M. Associations between ozone and daily mortality: analysis and meta-analysis. Epidemiology 2005; 16: 446-457.
Brook, RD, et al. Air Pollution and Cardiovascular Disease: A Statement for Healthcare Professionals From the Expert Panel on Population and Prevention Science of the American Heart Association. Circulation, 2004
Hong, Y.-C., Lee J.-T., Kim, H., Ha, E.-H., Schwartz, J., and Christiani, D.C. Effects of Air Pollutants on Acute Stroke Mortality. Environ. Health Perspect 2002; Vol. 110, pp. 187-191
Zanobetti A, Schwartz J. The Effect of Particulate Air Pollution on Emergency Admissions for Myocardial Infarction: A Multicity Case-Crossover Analysis. Environ Health Perspec 2005; 113
78-982.
Abt Associates. The Particulate-Related Health Benefits of Reducing Power Plant Emissions, 2000. http://www.catf.us/publications/reprots/Abt_PM_report.php
U.S. Environmental Protection Agency, Study of hazardous air pollutant emissions from electric utility steam generating units - final report to Congress. February, 1998.
453/R-98-004a. Toxicological Effects of Methylmercury. National Academy Press, Washington, DC, 2000.
U.S. Centers for Disease Control and Prevention. Blood and hair mercury levels in young children and women of childbearing age - United States, 1999. Morbidity and Mortality Weekly, March 2, 2001
Mahaffey KR, U.S. Environmental Protection Agency. Methylmercury: Epedimiology Update. Presentation given at the National Forum
on Contaminants in Fish. San Diego, CA. January 26th, 2004. http://www.epa.gov/waterscience/fish/forum/2004/presentations/monday/mahaffey.pdf
U.S. Department of Energy and U.S. Environmental Protection Agency, Carbon Dioxide Emissions from the Generation of Electric Power in the United States.July 2000. http://www.eia.doe.gov/cneaf/electricity/page/co2_report/co2emiss.pdf
World Health Organization. The World Health Report 2002: Reducing Risks, Promoting Healthy Life. Geneva, Switzerland: World Health Organization, 2002. http://www.who.int/whr/en