quarta-feira, 4 de abril de 2012
"Hot, crowded, and running out of fuel: Earth of 2050 a scary place"
"A new report published by the Organisation for Economic Co-Operation and Development paints a grim picture of the world in 2050 based on current global trends. It predicts a world population of 9.2 billion people, generating a global GDP four times the size of today's, requiring 80 percent more energy. And with a worldwide energy mix still 85 percent reliant on fossil fuels by that time, it will be coal, oil, and gas that make up most of the difference, the OECD predicts.
Should that prove the case, and without new policy, the report warns the result will be the "locking in" of global warming, with a rise of as much as 6° C (about 10.8° F) predicted by the end of the century. Combined with other knock-on effects of population growth on biodiversity, water and health; the report asserts that the ensuing environmental degradation will result in consequences "that could endanger two centuries of rising living standards.""...
Fonte e desenvolvimento aqui - ars technica
Publicada por C. F. à(s) quarta-feira, abril 04, 2012