The Cold War gift that keeps on giving. Just testing the the Davy Crockett may have contaminated 12,000 acres around Fort Carson with uranium and depleted uranium residue. “In the general mindset of the era, it was deemed a requirement for more covert, squad level nuclear weaponry…called the ‘Davy Crockett,’ it was a 155mm caliber tactical nuclear recoilless gun” With an explosive yield of .01-.02 kilotons, or the equivalent of 10 to 20 tons of TNT the Davy Crockett was developed for covert units to destroy Soviet infrastructure, engage tank formations or repel larger units. As the largest conventional ordinance has a blast yield of 11 tons of TNT and was short ranged, very inaccurate and likely to expose users to radioactive fallout and contaminate large areas for years, the weapon was wisely discontinued. Previously [more inside]
Kerr Magee had applied to the Nuclear Regulatory Commission to call their waste an "experimental fertilizer" and just spread it over the top of the land.
Depleted uranium is now understood to have many medical consequences unique to its modern application as munitions, due to its incendiary, aerosolizing behavior when pulverized. (Rosalie Bertell explains, youtube) It has become a leading candidate for the cause of Gulf War syndrome, and was associated with massive increases in cancer and birth defects in Basra. The EU has called for a moratorium on its use four times, and WHO is deeply concerned with its consequences, but the USA (with Canadian complicity) and Russia continue to use it in Iraq and elsewhere. (prev: 1 2 3 4 5)