I'll ignore the silly arguments that have been made on this thread and simply comment that the cure for purified or concentrated anything is dilution. I would not want to sleep, live, eat any form of concentrated (e.g. enriche= d fuel rods) nuke waste. However, I would be very happy to sleep, live, eat and even breath just about anything if it were diluted to the point it is normally found in nature, and even more so if it were replaced in the locations from which you collected it. Please: Look up the total aggregate amount of radiation released by coal into the air (you are currently breathing this) and compare to the radiatio= n that would be released by diluting and dumping nuke fuel rods into the bottoms of the mines from which it was collected. Compare apples to apples on apple trees, not apples to concentrated extract of apple injected into your veins. -- James Newton 1-970-462-7764=20 -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of RussellMc Sent: Sunday, August 15, 2010 02:29 To: Microcontroller discussion list - Public. Subject: Re: [TECH]: Jame's nuclear waste > The point is that human processing can change the threat of a substance > substantially. Part of the argument, made by others as well, is that the net radioactive profile of the waste and the half lives, are no worse than the original. I'm not too convinced on that but have never felt exercised by that aspect alone to go into it in detail. You could safely enough use a cubic meter of yellowcake (Uranium ore) as a dining room table (suitable sealed) and probably a kg of U239 under your bed would not be overly hazardous for a few nights. I'm told that M1A1 et al tank commanders receive an annual radiation dose during one tour of duty due solely to proximity to the "DU" (depleted Uranium) in their main gun's penetrator rounds. (The DU for these is reportedly sourced from "purified" "waste" uranium from reactors that has had the "good stuff" stripped out, and their are substantial questions (and equal amounts of denial) about its purity and radioactive profile. Another point raised is that if you use breeders to increase the utility for the fuel you consume greater portions of what you'd otherwise dump as waste. This issue is of course 'hotly' [tm] debated :-). R --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .