![]() | White Roof Making roofs white can offset the warming effect of two years' worth of global carbon dioxide emissions, a new study says. NREL Whitening the world's roofs would offset the emissions of the world's cars for 20 years, according to a new st ... |
| The idea that white roofs can both reduce the average temperature of cities and reduce the amount of energy required for cooling buildings received both scientific verification and practical application yesterday. A report from Lawrence Berkeley Nat ... |
| WASHINGTON, D.C. – As Congress wrangles over climate legislation in the nation’s capitol, a new report by the National Research Council suggests that decisions made now about cutting atmospheric carbon dioxide may lock in climate changes for centuri ... |
![]() | Eco Factor: White roofs help reflect sunlight and reduce carbon emission. All of us know that light colors are great reflectors, while darker ones are best absorbers. Why not utilize the same technique for our roofs. Dr. Steven Chu, United States Se ... |
![]() | Much organically bound carbon is deposited on inland lake bottoms. A portion remains in the sediment, sometimes for thousands of years, while the rest is largely broken down to carbon dioxide and methane, which are released into the atmosphere. Swedi ... |
| CleanTechies joined several of their online colleagues in enthusiastically reporting on cool roofs, which “could help reduce global temperatures and offset the heat from as much as two years of global greenhouse gas emissions,” according to a new re ... |
| By Amy Heinzerling In 2009, carbon dioxide (CO2) emissions in China—the world’s leading emitter—grew by nearly 9 percent. At the same time, emissions in most industrial countries dropped, bringing global CO2 emissions from fossil fuel use down from a ... |
| by Amy Heinzerling. In 2009, carbon dioxide (CO2) emissions in China—the world’s leading emitter—grew by nearly nine percent. At the same time, emissions in most industrial countries dropped, bringing global CO2 emissions from fossil fuel use down f ... |
![]() | China's and India's carbon dioxide emissions have grown, while others nations' have dropped In 2009, carbon dioxide (CO 2 ) emissions in China--the world's leading emitter--grew by nearly 9 percent. At the same time, emissions in most industrial cou ... |