Chernobyl Exclusion Zone surface area of Chernobyl-2 is a large underground complex that was used for anti-missile defense, space surveillance and communication, and research. Military units were stationed there. Chernobyl Exclusion Zone The Chernobyl Nuclear Power Plant Zone of Alienation (, ) is an officially designated exclusion zone around the site of the Chernobyl nuclear reactor disaster. It is also commonly known as the Chernobyl Exclusion Zone, the 30 Kilometre Zone, or simply The Zone (, ). Established by the Soviet Armed Forces soon after the 1986 disaster, it initially existed as an area of radius from the Chernobyl Nuclear Power Plant designated
Chernobyl disaster It is difficult to establish the total economic cost of the disaster. According to Mikhail Gorbachev, the Soviet Union spent 18 billion rubles (the equivalent of US$18 billion at that time) on containment and decontamination, virtually bankrupting itself. In Belarus the total cost over 30 years is estimated at US$235 billion (in 2005 dollars). Ongoing costs are well known; in their 2003–2005 report, The Chernobyl Forum stated that between 5% and 7% of government spending in Ukraine is still related to Chernobyl, while in Belarus over $13 billion is thought to have been spent between 1991 and 2003, with 22%