Piet de Klerk is a former Dutch diplomat. He served as a member of the Netherlands delegation to ACRS. 

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.

A summary of the measures taken by health ministries in the aftermath of the accident, laid out in narrative format.

The decision that was made in cooperation with ofter Ministries and deparments on what to classify and what to exlude from open publications.
Includes attachement that contains the data list.

The report covers the radiation conditions in Kiev Oblast as of 12th June 1986. In addition, it covers decontamination process, public security and well-being, transportation and calls for speed up building of sarcophagus.

Kasyanenko writes about the gamma radiation levels in Kiev, Kiev Oblast and other regions of Ukraine. In the end he suggest sanitation and decide on the issue of informing the public.

Evacuation order received at 20.00 on April 26, vehicle columns sent from Kiev to Chernobyl at 23.25, containing 1125 buses and 250 lorries, arriving at 4.00 on April 27. Evacuation of Pripyat began at 13.30 on April 27.

Assessing the impact of building a second block at Chernobyl NPP, further research is needed to study: water diffusion after "flushing" will cause contamination that can reach Kiev; movement of flushed filtering water and ecological consequences; process of radionuclide collection to determine chance of mutations; microclimate changes due to heat releases and water demands. Plant will cover energy demand until 1992-1993, by 1985 can recommend further NPP building.

Address of the Council of Ministers of Ukrainian SSR to the Central Committee of the Ukrainian Communist Party confirming the site for the construction of the the 2000mW ‘Central Ukrainian Nuclear Power Plant’ near the village Kopachi, Chornobyl district, Kyiv region.

This letter is just an example of similar numerous letters which were sent to Kiev on the occasion of signing Partial Test Ban Treaty (PTBT) in 1963. In these letters the Ukrainian teachers, workers, collective farmers wrote about their happiness because of partial prohibiting of the nuclear tests. At the same time these letters condemn China, whose relations with USSR had deteriorated by that time and who prepared to perform its first atmospheric nuclear test which broke PTBT regime.