Protection of the atmosphere is a global responsibility.
Advanced English Dictionary
+adjective[usually before noun] 1 covering or affecting the whole world: global issues + The commission is calling for a global ban on whaling. + the company's domestic and global markets 2 considering or including all parts of sth: We need to take a more global approach to the problem. + global searches on the database + They sent a global e-mail to all staff. globally adverb: We need to start thinking globally.
Random quote: Efficiency is doing things right; effectiveness is doing the right things.: Peter Drucker