Thaindian News

May 15, 2010 (Pen Men at Work): The headline of an account of an American magazine, USA Today, has recently screeched that climate change could make much of the globe uninhabitable. This sort of headline appears to have been extracted from the script of an alarmist motion picture that envisages a doomsday scenario. Nonetheless, Australian scientists have delivered an admonition that half the planet could plainly become too searing for human habitation in less than 300 years.

A two-way analysis between the University of New South Wales of Australia and Purdue University of America has demonstrated that climate alteration could make the earth uninhabitable for human beings by the year 2300.

It indicates that, without concrete steps to diminish greenhouse gas emanations, humankind’s actions could ensure that the average temperatures of the earth augment by as much as 10 to 12 per cent by 2300.

The findings of the analysis have been printed in the US-based scientific magazine, Proceedings of the National Academy of Sciences (PNAS).

Professor Tony McMichael is from the Australian National University (ANU). He has, in an auxiliary paper also printed in the PNAS, declared that much of the climate transformation discussion has been about whether the globe will be able to maintain global warming to the comparatively secure level of only two degrees Celsius by 2100.

Nonetheless, he has verbalized, rather forebodingly, that climate change will not conclude in 2100. Under levelheaded scenarios, by 2300, the globe may have to encounter an augmentation in temperature of 12 degrees or even more.

Prof McMichael has elucidated that, if this were to happen, then existing anxiousness about sea level growth, sporadic heat waves, bushfires, evaporation of biodiversity and farming crises would be rendered immaterial, compared with the universal impacts of the rise in temperature.

Such an enhancement in temperature would represent a sizeable menace to the continued existence of our species. He communicated that this was a peril because as much as half of the presently populated globe may simply become too blistering for people to live there.

He has explicated the UNSW-Purdue study as essential and indispensable as there is an urgent requirement to redeploy legislative concentration on the nefarious consequences of the augmentation in worldwide temperature.