Quotes

"Fascism and communism both promise "social welfare," "social justice," and "fairness" to justify authoritarian means and extensive arbitrary and discretionary governmental powers." - F. A. Hayek"

"Life is a Bungling process and in no way educational." in James M. Cain

Jean Giraudoux who first said, “Only the mediocre are always at their best.”

If you have ten thousand regulations, you destroy all respect for the law. Sir Winston Churchill

"summum ius summa iniuria" ("More laws, more injustice.") Cicero

As Christopher Hitchens once put it, “The essence of tyranny is not iron law; it is capricious law.”

"Government’s view of the economy could be summed up in a few short phrases: If it moves, tax it. If it keeps moving, regulate it. And if it stops moving, subsidize it." Ronald Reagan

"Law is where you buy it." Raymond Chandler

"Why did God make so many damn fools and Democrats?" Clarence Day

"If I feel like feeding squirrels to the nuts, this is the place for it." - Cluny Brown

"Oh, pshaw! When yu' can't have what you choose, yu' just choose what you have." Owen Wister "The Virginian"

Oscar Wilde said about the death scene in Little Nell, you would have to have a heart of stone not to laugh.

Thomas More's definition of government as "a conspiracy of rich men procuring their own commodities under the name and title of a commonwealth.” ~ Winston S. Churchill, A History of the English Speaking Peoples

“Laws are like cobwebs, which may catch small flies, but let wasps and hornets break through.” ~ Jonathon Swift

Monday, October 8, 2012

In other words Get a Horse! Comparative Environmental Life Cycle Assessment of Conventional and Electric Vehicles

Believe me, horses require work, special knowledge and make a classical form of pollution. At least they are honest about it and won't let you get away with anything!
So, you Pius-Prius drivers, maybe that SUV you turn your nose up at is more enviro-friendly after all.

Comparative Environmental Life Cycle Assessment of Conventional and Electric Vehicles - Hawkins - 2012 - Journal of Industrial Ecology - Wiley Online Library

Summary

Electric vehicles (EVs) coupled with low-carbon electricity sources offer the potential for reducing greenhouse gas emissions and exposure to tailpipe emissions from personal transportation. In considering these benefits, it is important to address concerns of problem-shifting. In addition, while many studies have focused on the use phase in comparing transportation options, vehicle production is also significant when comparing conventional and EVs. We develop and provide a transparent life cycle inventory of conventional and electric vehicles and apply our inventory to assess conventional and EVs over a range of impact categories. We find that EVs powered by the present European electricity mix offer a 10% to 24% decrease in global warming potential (GWP) relative to conventional diesel or gasoline vehicles assuming lifetimes of 150,000 km. However, EVs exhibit the potential for significant increases in human toxicity, freshwater eco-toxicity, freshwater eutrophication, and metal depletion impacts, largely emanating from the vehicle supply chain. Results are sensitive to assumptions regarding electricity source, use phase energy consumption, vehicle lifetime, and battery replacement schedules. Because production impacts are more significant for EVs than conventional vehicles, assuming a vehicle lifetime of 200,000 km exaggerates the GWP benefits of EVs to 27% to 29% relative to gasoline vehicles or 17% to 20% relative to diesel. An assumption of 100,000 km decreases the benefit of EVs to 9% to 14% with respect to gasoline vehicles and results in impacts indistinguishable from those of a diesel vehicle. Improving the environmental profile of EVs requires engagement around reducing vehicle production supply chain impacts and promoting clean electricity sources in decision making regarding electricity infrastructure.
-go to link-

No comments:

Post a Comment