News tagged with diesel bus


Mayor Boris Johnson, seen here, outlined plans to make London "the cleanest, greenest city on earth"

London bids to be world's greenest by 2012: mayor

Space & Earth / Environment

created May 18, 2009 | popularity 2 / 5 (4) | comments 0

Mayor Boris Johnson outlined plans to make London "the cleanest, greenest city on earth" by the 2012 Olympics and called for commitments from other world cities at a climate change conference.





Search results for diesel bus


School bus emissions study to be released

Space & Earth / Environment

created Jun 25, 2007 | popularity 3.5 / 5 (4) | comments 0

A U.S. government study suggested anti-idling advocates are on the right track in an ongoing debate concerning school bus exhaust emissions.


Hybrid Bus in the City: A Prototype with a Future

Hybrid Bus in the City: A Prototype with a Future

Technology / Energy

created Aug 20, 2007 | popularity 3 / 5 (5) | comments 0

Nuremberg’s public transport system has become more "electrified" thanks to a diesel-electric hybrid bus developed by MAN. The vehicle is equipped with drive-system technology from Siemens.


Magnetic leaves reveal Bellingham's most polluted byways

Magnetic leaves reveal Bellingham's most polluted byways

Space & Earth / Earth Sciences

created Oct 15, 2009 | popularity 3.2 / 5 (5) | comments 1

Tree leaves may be powerful tools for monitoring air quality and planning biking routes and walking paths, suggests a new study by scientists at Western Washington University in Bellingham. The research will ...


ultracapacitor buses

Ultracapacitors Make City Buses Cheaper, Greener

Technology / Energy

created Oct 21, 2009 | popularity 4.5 / 5 (45) | comments 31

(PhysOrg.com) -- A fleet of 17 buses near Shanghai has been running on ultracapacitors for the past three years, and today that technology is coming to the Washington, DC, for a one-day demonstration. Chinese ...


Britain's first dual fuel bus will cut emissions by half

Britain's first dual fuel bus will cut emissions by half

Technology / Energy

created Sep 08, 2009 | popularity 4 / 5 (1) | comments 0

A consortium brought together by low carbon experts at the University of East Anglia (UEA) is today launching the first bus in the UK to run on clean, biomethane gas.


Green but costly, hybrid buses far from mass production

Technology / Energy

created Jun 09, 2009 | popularity 1 / 5 (1) | comments 0

Fuel-efficient and environmentally-friendly, hybrid buses starred at a public transportation congress in Vienna this week, but they still face a long road before becoming cost-effective on a mass scale.


Lawsuit claims school bus pollution

Space & Earth / Environment

created May 03, 2006 | popularity 1 / 5 (1) | comments 0

Two environmental groups filed a lawsuit this week in San Francisco, claiming some school buses fill with cancer-causing levels of diesel exhaust fumes.


Diesel fuel

Genome Engineering Could Provide New Method of Creating Diesel

Chemistry / Biochemistry

created Nov 16, 2009 | popularity 3.3 / 5 (6) | comments 1

When we think of genetic engineering, our minds often jump to giant tomatoes and animal cloning. However, this is not always the case.


EarthTalk: Why doesn't U.S. have high-mileage diesel cars, like Europe?

Space & Earth / Environment

created Apr 27, 2009 | popularity 3.3 / 5 (13) | comments 34

Dear EarthTalk: I don't understand why there are many European diesel cars with very high mileage ratings that are not available in the U.S. Can you enlighten? (John Healy, Fairfield, Conn.)


Diesel fights for traction with U.S. buyers

Technology / Energy

created Apr 17, 2009 | popularity 5 / 5 (2) | comments 7

Just like gasoline, diesel fuel has plummeted in price since last summer after reaching almost $5 a gallon. So now that diesel goes for about $2.25, sales of diesel-powered vehicles, which almost always get better mileage ...



List of search results for diesel bus