ECTA Knowledge Platform › Forums › ECTA – EMISSIONS EXPERTS FORUM › CALCULATION METHODS This forum has 1 topic, 1 reply, and was last updated 2 years, 3 months ago by Evert de Jong. Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Interest of the chemical industry in scope 3 emissions? Started by: peter.devos@ecta.com 2 2 2 years, 3 months ago Evert de Jong Viewing topic 1 (of 1 total) You must be logged in to create new topics. Log In Username: Password: Keep me signed in Log In