#4 
taking Light Vessel "Elbe 1” as an example. 
Commencement of the investigation section from the 
Baltic Proper to Kiel, with Research Vessel "Gauss" 
(08.05. to 11.05.). 
13.05.1986 
14.05.1986 
21.05.1986 
23.05.1986 
28.05.1986 
74.06.1986 
11.06.1986 
16.08.1986 
10.08.1986 
20.08.1986 
14.10.1986 
Commencement of the investigation section, from the 
Little Belt to the Lübeck Bight, with Survey and 
Wreck Search Vessel SWSV "Atair” (13.05. to 14.05.), 
Random-type taking of sand, mud, and seaweed samples 
at different places on the Lower-Saxony North Sea 
coast for assessment of the radiation burden at the 
beach. 
Random-type taking of sand, mud, and seaweed samples 
on the Baltic Sea coast of Schleswig-Holstein for the 
assessment of the radiation burden at the beach. 
Commencement of the large-scale investigation of the 
North Sea with Research Vessel "Gauss” (23.05, to 
11.06.). 
Information to the press concerning the possible 
maximum radiation burden on the beaches and the sea. 
Commencement of the investigation section, from the 
Baltic Proper to Kiel with RC "Victor Hensen" (04.06. 
to 11.06.). 
Commencement of the investigation section in the 
German Bight with SWSV "Atair" (11.06. to 13.06.). 
Investigations with SWSV "Atair” in the Western Baltic 
Sea. 
Commencement of the investigations with RV "Gauss" ın 
the North Sea (10.08. to 12.08.). 
Commencement of the investigations with RVY "Gauss" in 
the German Bight (20.08. to 23.08.). 
Commencement of the large-scale investigation, with 
international participation, with RV "Gauss"” in