Breadcrumb Home News & Media WMO virtual press conference 25 October 2021 Press Conference Announcement Greenhouse Gas Bulletin. Annual report by WMO on atmospheric concentrations of carbon dioxide and other major greenhouse gases. Prof. Petteri Taalas, WMO Secretary-General Dr Oksana Tarasova, WMO Chief of Atmospheric and Environment Research Division Listen to the audio Related Items UNRWA Press Conference30 September 2024 OHCHR Press Conference23 September 2024 OHCHR Press Conference19 September 2024 OHCHR Press Conference19 September 2024 WMO Press Conference18 September 2024