E (environment) Code (agreement is environmental or not):
Source for E (environmental) code:
Text used for E (environmental) coding:
Agreement Supplementing The Convention For The Final Settlement Of The Difficulties Arising Through Complaints Of Damage Done In The State Of Washington By Fumes Discharged From The Smelter Of The Consolidated Mining And Smelting Company, Trail, British Columbia, Effected By Exchange Of Notes
Words used to code as Environmental:
fumes discharged from the smelter