KIEV, Ukraine -- Experts have begun unloading radioactive fuel from one of the closed reactors at Ukraine's Chernobyl nuclear power plant, the plant said Tuesday.In other Chernobyl news, Pravda reports the Ukraine is seeking to boost national revenue by offering more tours of the ravaged Exclusion Zone to foreign travelers, and RIA Novosti News says Ukrainian president Viktor Yushchenko has instructed Kiev officials to begin legalizing the homes of squatters who have moved in the area without permission.
Reactor No 3. - the last to continue operating - was closed for good in 2000, but it was never emptied of fuel. The remaining fuel in reactor No. 3 and reactor No. 1 made it impossible to start construction of a new shelter over the fourth reactor, destroyed in the 1986 explosion and fire that spewed radiation over much of northern Europe.
In an effort to prevent further radiation release, engineers hastily erected a concrete-and-steel shelter over the damaged reactor, but parts of it are crumbling, and a new shelter is needed. Originally officials had planned to unload the remaining fuel into a new storage depot, but plans for its construction were suspended until 2010. The plant's spokesman, speaking on customary condition of anonymity, said the fuel will instead be unloaded into a Soviet-era used fuel depot. Unloading the fuel, which began Monday, is necessary to make the plant entirely inoperative, Chernobyl staff said.
Information, Discussion and Links on Radiation, Nuclear Energy and the Atomic Age
December 08, 2005
Chernobyl News: Resettlement, More Tourism, and Removal of Nuclear Fuel from Closed Reactor Units
Crews have begun dismantling the remaining nuclear fuel stockpile from the closed reactors at Chernobyl, including the only recently-decommissioned Reactor 3 (the unit involved in the 1986 explosion was Reactor 4). From the Seattle Post-Intelligencer, via AP:
Labels:
chernobyl,
decommissioning,
nuclear,
nuclear safety,
Pravda,
Ukraine,
Yushchenko
September 13, 2005
Proposed New U.S. Nuclear Arms Plan: Nuke First, Ask Questions Later?
On September 11th, The Washington Post reported some details about the Pentagon's proposed stepped-up new nuclear arms plan. From the UK Times Online:
A PRESIDENT of the United States would be able to launch pre-emptive nuclear strikes against enemies planning to use weapons of mass destruction under a revised “nuclear operations” doctrine to be signed in the next few weeks. In a significant shift after half a century of nuclear deterrence based on the threat of massive retaliation, the revised doctrine would allow pre-emptive strikes against states or terror groups, and to destroy chemical and biological weapons stockpiles.
...
The new document is the first to spell out various contingencies in which a preemptive nuclear strike might be used, including:The previous doctrine, promulgated under the Clinton administration in 1995 made no mention of the preemptive use of nuclear weapons against any target, let alone describe scenarios in which such use would be considered.
- If an adversary intended to use weapons of mass destruction against the US multinational or allied forces or a civilian population
- In cases of an imminent attack from an adversary's biological weapons that only effects from nuclear weapons can safely destroy
- Against adversary installations, including weapons of mass destruction; deep, hardened bunkers containing chemical or biological weapons; or the command-and-control infrastructure required for the adversary to execute a weapons of mass destruction (WMD) attack against the US or its friends and allies
- In cases where a demonstration of US intent and capability to use nuclear weapons would deter weapons of mass destruction use by an adversary.
Moreover, the new doctrine blurs the distinction that existed during the Cold War between strategic and theater nuclear weapons by "assigning all nuclear weapons, whether strategic or nonstrategic, support roles in theater nuclear operations", according to Kristensen.
Another particularly worrisome aspect of the latest doctrine, according to Oelrich, is its conflation of biological, chemical and nuclear weapons as one "WMD" threat that could justify a US nuclear strike, particularly given the huge disparity in destructive and lethal impact between chemical weapons, on the one hand, and nuclear arms on the other.
"What we are seeing now is an effort to lay the foundations for the legitimacy of using nuclear weapons if [the administration] suspects another country might use chemical weapons against us," he said. "Iraq is a perfect example of how this doctrine might actually work; it was a country where we were engaged militarily and thought it would deploy chemical weapons against us."
Critics also fear that resorting to nuclear weapons may have become increasingly attractive to the administration as the Army and Marines have become bogged down in Iraq and, to a lesser extent, Afghanistan. [continue reading]
October 08, 2004
St. Petersburg: Report Says Renovation of Chernobyl-Type Reactor Rushed
From the St. Petersburg Times, disturbing news about an aging RBMK-1000 type reactor being renovated for reactivation:
Report Says Renovation of Chernobyl-Type Reactor Rushed
October 8, 2004
By Vladimir Kovalev
STAFF WRITER
A series of mishaps has occurred during the renovation of reactor No.1 at the Leningrad Nuclear Power Plant, or LAES, in Sosnovy Bor outside St. Petersburg because basic safety regulations were ignored, according to a new report.
Reactor No. 1 is the oldest of four reactors at the plant and its official working life has expired, but the Federal Nuclear Power Agency is seeking to extend it. It is an RBMK-1000 reactor, the same type that caused the Chernobyl disaster in 1986, and LAES management plan to restart it this fall.
Sergei Kharitonov, a former employee of the plant and now an environmental campaigner, wrote in the report that the safety systems for the reactors were installed in a rush, in some cases by unqualified workers, breaching standards on how the work should be done, the report said.
As a result, two workers died in the spring, including a 32-year-old construction worker who fell from the wall of bloc No.1 in April and a 42-year-old fitter was crushed while working on bloc No.2 in May.
"[The management] paid most of its attention to [staff] training for the launch of bloc No.1," Kharitonov quoted LAES management as saying in a statement on July 16. "The lectures were poorly attended ... Two lectures remain to be conducted. Such a situation is unacceptable, when the bloc [No.1] is about to launched, but employees are not ready for it."
Labels:
chernobyl,
Leningrad,
nuclear,
nuclear safety,
nuclear waste,
RBMK,
reactors
August 18, 2004
Engineer Witnessed Chernobyl From Within - And Lives To Tell
From New Scientist: "Alexander Yuvchenko was on duty at Chernobyl's reactor number 4 the night it exploded on 26 April 1986. He is one of the few working there that night to have survived. He suffered serious burns and went through many operations to save his life, and he is still ill from the radiation. He recently broke his silence for a documentary to be shown on the Discovery Channel. Here he speaks to Michael Bond about what happened that night:"
To get a clearer idea of what had happened we walked outside. What we saw was terrifying. Everything that could be destroyed had been. The entire water coolant system was gone. The right-hand side of the reactor hall had been completely destroyed, and on the left the pipes were just hanging. That was when I realised that Khodemchuk was definitely dead. The place where I was told he'd been standing was in ruins. The huge turbines were still standing, but everything around them was rubble. He must have been buried under that.Zero Hour: Disaster at Chernobyl airs on the Discovery Channel UK.
From where I stood I could see a huge beam of projected light flooding up into infinity from the reactor. It was like a laser light, caused by the ionisation of the air. It was light-bluish, and it was very beautiful. I watched it for several seconds. If I'd stood there for just a few minutes I would probably have died on the spot because of gamma rays and neutrons and everything else that was spewing out. But Tregub yanked me around the corner to get me out the way. He was older and more experienced.
Labels:
accidents,
chernobyl,
interviews,
videos,
Yuvchenko
Subscribe to:
Posts (Atom)