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Long-term nuclear waste warning messages are communication attempts intended to deter human intrusion at nuclear waste repositories in the far future, within or above the order of magnitude of 10,000 years. Nuclear semiotics is an interdisciplinary field of research, first established by the American Human Interference Task Force in 1981.
A map claiming to show the areas of the US that may be targeted in a nuclear war that originally circulated in 2015 is making the rounds again, amid the Russian war in Ukraine.. The map indicates ...
A nuclear-weapon-free zone (NWFZ) is defined by the United Nations as an agreement that a group of states has freely established by treaty or convention that bans the development, manufacturing, control, possession, testing, stationing or transporting of nuclear weapons in a given area, that has mechanisms of verification and control to enforce its obligations, and that is recognized as such ...
A nuclear-free zone is an area in which nuclear weapons and nuclear power plants are banned. The specific ramifications of these depend on the locale in question, but are generally distinct from nuclear-weapon-free zones, in that the latter only bans nuclear weapons but may permit nuclear power.
The National Warning System (NAWAS) is an automated telephone system used to convey warnings to United States–based federal, state and local governments, as well as the military and civilian population. [1] The original mission of NAWAS was to warn of an imminent enemy attack or an actual accidental missile launch upon the United States.
The Federal Civil Defense Administration produced a short movie called Our Cities Must Fight. It argued that in the event of a nuclear war, people need to stay in cities to help repair the infrastructure and man the recovering industries. "Nuclear radiation," it advised, "would only stay in the air a day or two."
The three nuclear engineers gained the attention of journalists and their disclosures about the threats of nuclear power had a significant impact. George Galatis was a senior nuclear engineer who reported safety problems at the Millstone 1 Nuclear Power Plant, relating to reactor refueling procedures, in 1995.
The U.S. nuclear weapons employment policy was modified slightly in 1981, stipulating that the U.S. was henceforth "not to rely on launching our nuclear forces in an irrevocable manner" upon receipt of information that a Soviet missile attack was underway, but that the U.S. "must be prepared to launch our recallable bomber forces upon warning ...