E (environment) Code (agreement is environmental or not):
Source for E (environmental) code:
Text used for E (environmental) coding:
Convention Between The Republic Of Finland And The Russian Socialist Federal Soviet Republic Concerning The Maintenance Of River Channels And The Regulation Of Fishing On Watercourses Forming Part Of The Frontier Between Finland And Russia, Helsingfors
Words used to code as Environmental:
water/fish/frontier/river/watercourse