E (environment) Code (agreement is environmental or not):
Source for E (environmental) code:
Text used for E (environmental) coding:
Amendments to Articles 25 and 26 of The Convention On The Protection And Use Of Transboundary Watercourses And International Lakes
Words used to code as Environmental:
water/boundary/lake/protection and use of transboundary watercourses and international lakes/watercourse