E (environment) Code (agreement is environmental or not):
Source for E (environmental) code:
Text used for E (environmental) coding:
Convention Between The Governments Of The Hungarian People's Republic And The Czechoslovakian Socialist Republic, The Executive Council Of The Yugoslav Socialist Federal Republic, The Governments Of The Romanian Socialist Republic And Of The Union Of Soviet Socialist Republics On Measures To Combat Pollution Of The Tisza River And Its Tributaries
Words used to code as Environmental: