Green Car Congress

DECEMBER 16, 2009

A maximum concentration of 450 ppm carbon dioxide (~550 ppm CO 2 equivalent) in the Earth’s atmosphere is commonly cited as the limit at which average temperatures can be held at 2 ºC, and many emissions reduction proposals are based upon these two “upper bounds” targets. ºF) above pre-industrial temperatures. Not the last two days.”.

Climate Change 218

Climate Change Tuvalu Climate BBC 218

Green Car Congress

NOVEMBER 29, 2009

as compared to 1990 emissions, to be achieved between 2008 and 2012. The findings were particularly relevant because many emissions reduction calculations had assumed that the Earth’s natural carbon sinks would maintain a relatively uniform rate of carbon uptake as greenhouse gas emissions increased.

Climate 236

Climate Climate Change 2009 Emissions 236

Tony Karrer Delicious EVdriven

APRIL 16, 2009

The idea of self-sufficient cities is gaining currency in the European Union, which has set itself the ambitious task of cutting carbon dioxide (CO{-2}) emissions to one-fifth below 1990 levels by 2020 ? February 17, 2009 9:43 am Link No matter how you slice it we need a carbon TAX to accelerate all these important projects.

Grid 47

Grid Green Electric Cars Cars 47

Tony Karrer Delicious EVdriven

APRIL 16, 2009

Next: a carbon tax. Editor After a year as an editor at large for National Geographic magazine, Tom returned to The New York Times in July 2008 to help expand the papers coverage of sustainable energy development and green business. Galbraith joined The New York Times in June 2008 to write about renewable energy.

Oregon 58

Oregon Green Electric Cars Lead Acid 58