Kyoto protocol is related to April 1, 2021 / By Preparation Point / Assistant Paper (20-12-2020) Mcqs SPSC Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn Sea routes Air corridor Climate change None Signed on 11 December 1997 Effective on 16 February 2005 Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn