Green Car Congress

NOVEMBER 13, 2010

On average, a 25% reduction in carbon dioxide equivalent (CO2-eq) emissions can be expected on a well-to-wheel (WTW) basis when replacing gasoline by light-duty vehicles (LDVs) running on compressed natural gas (CNG). Investments in grids are likely to take place only where other sectors can also benefit from natural gas supply.

Gas 207

Gas Transportation CO2 Global 207

Green Car Congress

JULY 10, 2010

Additionally, few of current harvesting and dewatering technologies available today are amenable to scaling for larger production scenarios of 1,000 acre or larger algal farms. Algae cultures tend to be relatively dilute, and the energy requirement to remove water from the cultures can be a significant portion of the energy balance.

Fuel 210

Fuel Motor Motors Motoring 210

Tony Karrer Delicious EVdriven

APRIL 20, 2009

Apr 19th 2009 4:54PM Or fuel cells (ex: hydrogen). Now where to get that pesky hydrogen. Once weve consolidated everything to depend on the grid, we can clean up everything by cleaning up the grid. Nuclear waste is a problem much harder to solve than CO2, and dams have quite an impact in the environment.

Recharge 75

Recharge Plug Electric Vehicles 2009 75