Radioactive waste also plays a significant role. Uranium tailings are waste by-product materials left over from the rough processing of uranium-bearing ore. They are not significantly radioactive. Mill tailings are sometimes referred to as 11(e)2 wastes, from the section of the Atomic Energy Act of 1946 that defines them. Uranium mill tailings typically also contain chemically hazardous heavy metal such as lead and arsenic. Vast mounds of uranium mill tailings are left at many old mining sites, especially in Colorado, New Mexico, and Utah. Although mill tailings are not very radioactive, they have long half-lives. Mill tailings often contain radium, thorium and
Pitchblende (band) Pitchblende (band) Pitchblende was a four-piece art punk band from Washington, D.C., composed of Justin Chearno on guitar, Scott DeSimon on bass guitar, Patrick Gough on drums and Treiops Treyfid on guitar. Between 1991 and 1995, the group recorded three full-length albums and several singles for the independent labels Cargo, Jade Tree, Matador Records and Simple Machines. Although based in Washington, Pitchblende's dense, angular sound was commonly thought to be closer in style to the contemporary music scenes in New York City and Chicago than what was heard on the DC-based post-punk labels at the time. Central to Pitchblende's approach