“Proud that cities are working together and speaking with one voice”. Mayor Juergen Nimptsch, Bonn, presenting carbonn Climate Registry on UN Radio Audio 24 Sep 2014 Global Communications Team Exploring issues that matter Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on WhatsApp (Opens in new window) Related