The Ozone Layer: Earth’s Invisible Shield of Protection16:12The Ozone Layer: Earth’s Invisible Shield of ProtectionThe ozone layer plays a critical role in protecting life on Earth and the wondrous flora and fauna that thrive in its lush landscapes. During the 1980s, Jonathan Shanklin, a junior researcher at the Bプラネットアース:愛のわが家2022-08-15 1146 閲覧数19396p720p720pHQ1080p2022-08-15プラネットアース:愛のわが家