Friday, April 22, 2005

Radioactive Polonium in Tobacco

Radioactive Polonium in Tobacco: "Radioactive Polonium in Tobacco

This website offers a summary of information concerning radioactive elements in tobacco, food, and water. Each footnote contains either a research reference/abstract or a hypertext link followed by a short excerpt from the webpage. A further discussion of polonium in food and water is linked at the bottom of the page.

For over 35 years, researchers and tobacco corporations have known that commercially grown tobacco is contaminated with radioactive elements (1). The contamination is sourced in naturally occurring radioactive radon gas (2) which is absorbed and trapped in apatite rock (3). Apatite is mined for the purpose of formulating the phosphate portion of most chemical fertilizers(4). Polonium releases ionizing alpha radiation which is at least 20 times more harmful than either beta or gamma radiation when exposed to internal organs(5).

Lung cancer rates increased significantly during most of the 1900's (6). Its no coincidence that between 1938 and 1960, the level of polonium 210 in American tobacco tripled commensurate with the increased use of chemical fertilizers and Persistant Organic Pollutant (POP) accumulation(7).

Conservative estimates put the level of radiation absorbed by a pack-and-a-half a day smoker at the equivalent of 300 chest X-rays every year (8). The Office of Radiation, Chemical & Biological Safety at Michigan State University state in their newsletter that the radiation equivalent was as high as 800 chest X-rays per year(9). The National Institute of Health published a radiation exposure chart which shows that smoking 30 cigarettes per day is the equivalent of 2,000 chest x-rays per year.(10) R.T. Ravenholt of the Centers for Disease Control stated that tobacco is the largest source of radiation exposure among the American public(11). Researchers have induced cancer in animal test subjects that inhaled polonium 210 but have not caused cancer through the inhalation of any of"

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