사염화탄소
메틸클로로포름
수소염화불화탄소
메틸브로마이드
HCFC
HBHC
1,1,1-trichloroethane
할론가스
2.1 기존의 논쟁: 1970년대 야기된 CFCs에 대한 과학적 논쟁
2.2 파괴된 오존 홀의 회복: The Ups and Downs of Ozone
2.3 오존층의 역설: Ozone-hole recovery may spur Antarctic warming
become warm vacation spots.
- The melting of Antarctic ice sheets would raise sea levels.
- The main rivers of the world will run dry, and many people will die because of water shortages.
* An increase of 5 degree Celsius makes...
- The temperate regions of the southern and northern hemispheres would become wastelands.
- There will be few lands for living so the notion of "Climate refuge
3. The Endurance left South Georgia Island, approximately 1,600 kilometers east of the southern tip of South America, on December 5, 1914. It was near the beginning of the Antarctic summer, but just two days later the ship met pack ice. At this time of year, the pack ice was farther north than anyone could remember. At first the ship was able to break through the ice, but on January 18, 1915, it
북극이 바다에 위치한 데 비해서 남극은 남극대륙에 위치하는 한 지점이기 때문에, 남극을 남극대륙으로 부를 경우에 지구자전축의 남쪽 꼭지점은 남극점이라고 한다. 영어 Antarctica(남극대륙) Antarctic(남극의)은 Arctic(북극의과 반대를 뜻하는 접두어 anti(ant)에서 유래했다. 면적은 1,420만㎢로 세계에서 5