August 15, 1986
Report Memo from S. Mukha to Comrade A.P. Liashko, 'On the Reliability of Measures taken for Dosimetric Inspection of Contaminated Environment and Food Products'
The document refers to the multifaceted work of ministries and departments of the USSR in the aftermath of the Chernobyl accident and recommends numerous new to reduce environmental, food, and water contamination.
August 28, 1986
KGB’s Report Operational Disorder in Organizing Activities Aimed at Chernobyl Nuclear Disaster Elimination
This document describes the deficiencies which were made in activities aimed at overlapping of Chernobyl disaster’s consequences. These deficiencies could lead to new victims because the security rules of handling with dangerous radioactive materials were broken.
August 30, 1986
Order from the Chair of the Committee of State Security [KGB] of the USSR, 'On Measures to Strengthen the Counter-Intelligence Work at Atomic Energy Units in connection with the Accident at the Chernobyl Atomic Energy Station'
The Chairman lists a series of directives and responses to the Chernobyl incident, addressed to different levels of KGB cadre, discussing ways to strengthen standards at nuclear power facilities, calling for increased responsibility for the failure of local KGB staff to inform the central command on plant issues, recommending that specialists be pulled in to ensure the safety of nuclear facilities going forward, and implementing more intense oversight at all nuclear plants and scientific research facilities to ensure that issues which may lead to accidents are known.
September 16, 1986
Second Report on Radiation Levels in Lithuania Following the Chernobyl Accident
In a follow up to their earlier May report, the Lithuanian Academy of Science summarizes levels of radiation detected between April and August of 1986 following the Chernobyl nuclear accident. Atmospheric tests showed a sharp rise in radiation levels in late April, up to 50 times higher than Soviet standards for safe levels of exposure. Levels dropped off in May, with occasional spikes. The report also summarizes tests of food products grown in Lithuania or imported from other Soviet Republics.
February 03, 1987
Intelligence Message on the Chernobyl Accident
This translation of a French brochure about the nuclear accident at Chernobyl was provided by an undercover KGB agent. The brochure discusses the reasons for the accident and compares Chernobyl and Soviet style plants to those in the West, concluding that the French and American reactors possess superior safety standards.
July 17, 1989
Letter from Aleksakhin and Annenkov to Gorbachev and Rykov
Letter from director and deputy of the National Radiology and Agroecology Research Institute, being ready to lead the process of agricultural decontamination to reclaim irradiated land in 30 km exlcusion zone. In addition, they argue that there is no lack of competent specialists, contaty to the talks in Congress of People's Deputies of the Soviet Union.
January 22, 1991
Commission on Questions of the Chernobyl Catastrophe, Supreme Soviet of the Ukrainian SSR, 'On Some Problems in the Elimination of the Consequences of the Accident at the Chernobyl Atomic Energy Station'
This report explains ecological and security problems which arose several years later as a result of the Chernobyl accident, as well as areas for improvement in control of the reactor site and medical testing of the local population. Importantly, it also acknowledges that the potential impact zone includes approximately 4.5 million residents of Ukraine, Belarus, and Russia, which was, at that time, not widely known.
August 12, 1993
V.N. Shcherbin, Ukrainian Academy of Sciences, 'Concerning the Situation at the 4th Unit'
An outline of the reasons for the deterioration of the 4th block, largely owing to ventilation problems causing condensation to form, which freezes during winter and causes decay that can lead to the washing of nuclear particles into the surrounding atmosphere/groundwater. The report also proposes several emergency measures, such as improving ventilation systems, cleaning water from the block, and setting up of an investigation.