E (environment) Code (agreement is environmental or not):
Source for E (environmental) code:
Text used for E (environmental) coding:
Supplementary Protocol On Cooperation To Protect Water And Nature At The Estuary Of The Ems To The Treaty Concerning The Course Of The Common Frontier, The Boundary Waters, Real Property Situated Near The Frontier, Traffic Crossing The Frontier On Land And Via Inland Waters And Other Frontier Questions
Words used to code as Environmental:
water/ waters/boundary/boundary waters/frontier/protect water and nature