Kenty PDF

13 dez. A camada de gelo maciça da Antártica Oriental pode ser mais vulnerável ao aquecimento global do que se pensava, de acordo com um. O derretimento das calotas polares Atlântico, alertaram especialistas, para os quais seu degelo elevará em meio metro o nível do mar. (C) a acomodação da topografia terrestre desencadeia o natural degelo das calotas polares. (D) o descongelamento das calotas polares diminui a quantidade.

Author: Goltigore Malagor
Country: Libya
Language: English (Spanish)
Genre: Health and Food
Published (Last): 12 July 2005
Pages: 337
PDF File Size: 3.81 Mb
ePub File Size: 10.94 Mb
ISBN: 434-6-82469-403-6
Downloads: 25011
Price: Free* [*Free Regsitration Required]
Uploader: Kezragore

Esse site utiliza cookies.

The figure has not only beaten the previous record, established in The report states that there was a rapid ice loss between August 4 and August 8, which coincided with an intense storm in the Arctic Ocean. A record low in of 4.

O derretimento das calotas polares

Royal Dutch Shell has been given a permit to begin preparation work at exploratory drilling sites in the Arctic while it awaits certification for its oil spill response barge, US interior secretary, Ken Salazar, announced onThursday. Satellite images show that the rapid summer melt has reduced the area of frozen sea to less than 3.


Alarming developments Over the last year alone, the Greenland ice sheet has virtually vanished. Today, that record is smashed and the shredded white flag is now flickering rathering than deggelo. CienciaDireitosMundo Tagged: Inas satellites began to document the vast ice field blanketing the north pole, the iconic Earthrise image was beamed back to the ground. Iconic remnants of the global megafauna — such as rhinos and bluefin tuna — were shoved violently towards extinction 2.

EcologiaMundo Tagged: Three things of note happened. Why are the climate talks calotae and what should be done to break the deadlock?

degelo das calotas polares | Outra Política

Our planet is waving the white flag of surrender. Para saber mais, inclusive sobre como controlar os cookies, consulte aqui: I believe there has been no worse year for the oolares world in the past half century. Al Gore expounded his inconvenient truth and the world seemed set to act. Elizabeth Rosenthal, O Estado de S. There are no comparisons to be made.

Common Dreams staff, October 6, Rate of summer ice melt smashes two previous record lows and prompts warnings of accelerated climate change. Bird and insect numbers continued to plummet, coral reefs retreated, marine life dwindled. The company has been granted permission to begin preparation work at exploratory drilling sites in the Arctic.


George Monbiot, Guardian, January 1, The image kickstarted the global green movement.

DireitosEcologiaMundo Tagged: This is not like war or plague or a stockmarket crash. It marks the day when the world went raving mad. The company also is authorised to drill narrow pilot holes, which reveal obstructions or gas pockets, down another 1,ft. This July was the hottest July in the US ever since they started keeping records. It has beaten it three weeks before the sea ice is likely to reach its minimum extent. In governments turned their backs on the living planet, demonstrating that no chronic problem, however grave, will take priority over an immediate polarez, however trivial.

But as the polar flag becomes ever more tattered, with holes scorched by hotter ocean waters, humanity pumps ever more globe-warming gases into the air. George Monbiot, Guardian, January 1, It was the year of living dangerously.