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New study suggests reported PAH emissions in oil sands region greatly underestimated

Green Car Congress

Results from a new modeling assessment of contamination in the Athabasca Oil Sands Region (AOSR) suggest that officially reported emissions of polycyclic aromatic hydrocarbons (PAHs) in that region have been greatly underestimated. Accounting for evaporative emissions (e.g., Average emissions densities from Shen et al. Click to enlarge.

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Looking to get in a hybrid for cheap? Used Toyota Prius 1.5 HSD 2004-2009 Review

Green Car Congress

Power steering is electric and as a result we don’t need to check the power steering oil level as there isn’t any. One of our 2006 Prius’ pack needed servicing and it only cost a few hundred dollars to fix 7 modules and change the bus bars connecting the modules by a hybrid shop. Priuses can burn oil. My 2005 burns about 0.3-0.4

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Ford cuts manufacturing energy use 22% in 6 years; targeting additional 25% Drop by 2016

Green Car Congress

Other successful initiatives—highlighted in Ford’s 13th annual Sustainability Report—include reductions in water use, waste-to-landfill and CO 2 emissions as well as improvements in vehicle fuel economy and safety. A total of 37 fabrics now meet the requirements and have been incorporated into Ford vehicles.

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Study finds GHG emissions associated with palm oil production have been significantly underestimated; implications for carbon intensity of biofuels as well as biofuel policies in Europe

Green Car Congress

A new study on greenhouse gas (GHG) emissions associated with the conversion and degradation of peatland in palm oil plantations in Southeast Asia has determined that past studies have generally significantly underestimated emissions associated with palm oil grown on peatland.

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Satellite altimeter data study finds global ship traffic up 4x over past 20 years

Green Car Congress

Maritime traffic on the world’s oceans has increased four-fold over the past 20 years, likely causing more water, air and noise pollution on the open seas, according to a new study quantifying global ship traffic. Ships powered by fossil fuels dump oil, fuel and waste into the water and pump exhaust into the air.

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UC Davis Begins $2.8M Studies on Impacts of Escaped Nitrogen

Green Car Congress

But excess nitrogen is emitted from soils, seeps into groundwater and runs off into surface waters. Wastes from cattle, chickens and other livestock include nitrogen. Farm machines burning oil, gasoline and diesel release nitrogen to the air. Tom Tomich.

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Optimizing a CNG-Fueled Spark Injection Engine for a Parallel Hybrid Powertrain

Green Car Congress

Since the end of 2006, Opel, Robert Bosch, IVK and FKFS have been working on a natural gas hybrid vehicle in a project supported by the German Federal Ministry of Economics and technology. Boost pressure is controlled by a pulse-width-modulated activation of the overpressure actuated turbine bypass (waste gate). is successful.

Engine 170