• GtB report 2018

  • Say Yes to Less

  • Our Mission


Do you think the UN is currently a leader in environmental sustainability?:


"By banning all nuclear testing, the CTBT makes an important contribution to the environment… our monitoring network also generates large amounts of data that help scientists better understand our planet"

Lassina Zerbo, Executive Secretary, Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO)

Greening the Blue on Twitter