© Siemen s AG 201 3 All righ ts re se rve d . Pag e 3 How our world is chan ging – climate c hange • 2012 : hi gh est CO 2 co nc entra t io n in the atmosp h e r e in 80 0,000 ye ar s • 20 01 to 20 10 : warme st de ca de on re co rd • Max Plan ck Ins tit ute for Mete orology: An imme di ate, dr as tic re du ction of CO 2 emis si on s ca n ke ep glo bal warming bel ow 2 ° C un til 21 00. Ice sh e e ts off the Icelan d ic co ast