Green Car Congress
MARCH 2, 2013
Comparison of proposed Keystone XL route to previously proposed project segment. Aside from the potential construction and spill impacts of the pipeline, the scope of the climate change impacts have become the most contentious and politicized issue surrounding the pipeline. Source: Draft SEIS. Click to enlarge.
Green Car Congress
DECEMBER 5, 2016
Climate, energy, and food security are three of the most important global challenges society faces during the twenty-first century. million km 2 , corresponding to about 21% of US land area or slightly less than three times the size of Texas. —Greene et al.
Green Car Congress
MARCH 27, 2017
In comparison, the highest grade industrial carbon nanotubes made from carbon dioxide are valued at $1000 fold higher than such fuels, and provide substantial economic incentive to transform and eliminate the carbon dioxide emissions from cement plants. —Licht (2017). 2017.02.005.
Green Car Congress
JUNE 8, 2015
The main focus of the comparisons is on five environmental impact categories during production, use and recycling. Volkswagen of America supports carbon reduction efforts in California and Texas, with projects geared towards forestry conservation and landfill gas capture. McKinney Landfill.
Green Car Congress
OCTOBER 30, 2014
A study published earlier this year in the journal Nature Climate Change that cast doubt on whether biofuels produced from corn residue could meet federal mandates for cellulosic biofuels to reduce greenhouse gas emissions by 60% compared to gasoline ( earlier post ) has drawn critical response published as correspondence in the same journal.
Cars That Think
MARCH 26, 2023
Can advanced semiconductors cut emissions of greenhouse gases enough to make a difference in the struggle to halt climate change? Such a change is actually well underway. What this means in practice is that, in comparison with Si or SiC, less charge has to flow into the device to switch it on or off.
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