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Unitrans, the University of California, Davis transit system, has purchased six Xcelsior CHARGE battery-electric, forty-foot heavy-duty transit buses from NFI subsidiary New Flyer of America Inc. UC Davis utilized the California Department of General Services (DGS) contract for the procurement.
Illustration of projected ozone changes in the South Coast region due to climate change in 2050. In a new report released by the California Air Resources Board, scientists from the University of California at Davis and Berkeley estimate that rising temperatures from climate change will increase ozone levels in California’s major air basins.
Columbia University’s Center on Global Energy Policy and the University of California, Davis Institute of Transportation Studies analyzed four scenarios to understand how COVID-19 and other political, economic, social and technological drivers may impact transportation activity and global oil demand.
These findings show that stratospheric water vapor represents an important driver of decadal global surface climate change. Previous studies suggested that stratospheric water vapor might contribute significantly to climate change. Tags: Climate Change Climate models. —Solomon et al. —Solomon et al.
Dan Sperling, director of the Institute of Transportation Studies at UC Davis, and member of the California Air Resources Board, has been appointed the 2015 chair of the Transportation Research Board’s Executive Committee, which provides independent scientific advice to the nation on transportation issues.
Although viewed as a potential target in the global effort to reduce climate change, atmospheric black carbon particles absorb significantly less sunlight than scientists have predicted, according to a new study by an international team of researchers, published in the journal Science. —Cappa et al. Earlier post.).
Winter chill, a vital climatic trigger for many tree crops, is likely to decrease by more than 50% in California during this century as global climate warms, making the state no longer suitable for growing many fruit and nut crops, according to a team of researchers from the University of California, Davis, and the University of Washington.
The home, located on the West Village campus of the University of California, Davis, is capable of producing more energy on-site from renewable sources than it consumes annually, including enough energy to power a Honda Fit EV for daily commuting. Honda Smart Home is expected to generate a surplus of 2.6
Twenty homes scattered across Canada and the northern United States are keeping warm this winter using prototypes of the latest iteration in residential heating systems: cold climate heat pumps. To prove it, eight manufacturers are publicly testing their prototypes in the Cold-Climate Heat Pump Technology Challenge , hosted by the U.S.
More than 60 scientists from a dozen institutions have begun a study in the Sacramento, California area to investigate how aerosols affect the climate. Participating scientists are from several DOE national laboratories, NASA and the University of California, Davis, along with many other academic and research institutions.
A new report from a team at the University of California, Davis, and the New York-based nonprofit Institute for Transportation & Development Policy (ITDP) has concluded that shared mobility is a critical enabler for realizing the benefits of electrification and autonomous driving.
Dayemo, Matthew Haugen, Kira McDonald, Batul Hassan, Margaret Slattery, and Xan Lillehei (2023) “ Achieving Zero Emissions with More Mobility and Less Mining ,” Climate and Community Project Resources Thea Riofrancos, Alissa Kendall, Kristi K.
The study, commissioned by the Climate and Community Project, a climate policy think tank, used UC Davis research (first spotted by Green Car Congress). Reducing the size of EV batteries and generally lowering levels of car ownership and use could have a significant environmental impact, according to a new study.
Co-author Steven Davis, UCI associate professor of Earth system science, noted that earlier studies on the impact of climate warming and ambient ozone on the state’s ability to grow food have focused on high-volume staple crops such as wheat, soy and rice. —Steven Davis. Mueller, N.D., Burney, J.A.
To dramatically reduce greenhouse gas emissions and meet ambitious climate goals, we must invest now in scaling electrolyzer manufacturing and green hydrogen production to create a viable zero-emissions ecosystem. —Amy Davis, Vice President and President of New Power at Cummins.
A new tool to help decision-makers determine if, when and how to use managed relocation of species to help them adapt to rapid climate change and other threats is described in the current issue of the Proceedings of the National Academy of Sciences (PNAS) by a multi-disciplinary working group.
Jonn Axsen from Canada’s Simon Fraser University and Kenneth Kurani of the University of California, Davis, US surveyed three different types of American car buyers: conventional new vehicle buyers; hybrid vehicle buyers; and plug-in electric vehicle (PEV) buyers.
Worldwide, the vehicle fleet is not making enough progress on fuel economy and is failing to reach global targets aimed at reducing CO 2 emissions, cutting oil consumption and improving energy efficiency according to a new report from the Global Fuel Economy Initiative (GFEI) ( earlier post ) released at the Paris COP21 Climate Summit.
Mitloehner said that focusing on meat and dairy is not only scientifically inaccurate, but also distracts society from embracing effective solutions to global climate change. Clearing the air: Livestock’s contribution to climate change ” (ACS 239 Paper 83). Frank Mitloehner. Frank M Mitloehner, Maurice Pitesky DVM, Kim Stackhouse.
The world is drowning in trash which, when landfilled, is a leading generator of methane, a greenhouse gas that is 86 times more harmful to our climate than carbon dioxide. Sierra Energy was founded in Davis, California in 2004.
Sponsored by the DOE’s Atmospheric Radiation Measurement (ARM) Climate Research Facility, the Biomass Burning Observation Project (BBOP) will conduct aircraft observations to study the near-field evolution of changes in chemical, optical, and microphysical properties of aerosols generated in biomass burning events.
A study by researchers at UC Davis suggests that a properly designed vehicle scrappage (i.e., An earlier, separate study by UC Davis transportation economist Christopher Knittel concluded that the US scrappage program paid nearly 10 times the projected price of carbon credits per ton in the best-case scenario to reduce GHG emissions.
EPA’s SmartWay Transport Partnership is a market-driven initiative that empowers businesses to move goods in the cleanest, most energy-efficient way possible to protect public health and reduce the emissions that contribute to climate change. Davis Transfer Co. Cargo Transporters. Challenger Motor Freight Inc. Convoy Systems LLC.
trillion in 2010) would be required to overcome poverty; increase food production to eradicate hunger without degrading land and water resources; and avert the climate change catastrophe. Claims that “the technology exists to solve the climate problem” underestimate the scale of efforts required.
The researchers set out a framework for gathering and analyzing local information about how cities contribute to pollution levels, and show how these insights could be used to target climate mitigation initiatives most effectively. Everything practical that you would need to do to reduce emissions happens at a city level.
A team of researchers from Oak Ridge National Laboratory and Dartmouth College have compiled national data on switchgrass yield as it relates to site location, plot size, stand age, harvest frequency, fertilizer application, climate, and land quality. Low precipitation west of the Great Plans limited yields in that region. Resources.
For 2014, 42 awards were made, supporting scientific and technological research in fields spanning Bioenergy, Engine Efficiency, Turbomachinery Design, Fusion Energy Sciences, High Energy Physics, Materials Science, Nuclear Physics, Nuclear Reactor Safety, Climate Modeling, and Seismology. Davis (UC Davis), R.Sankaran (ORNL).
According to studies by the Institute of Transportation Studies at UC Davis, autonomous vehicles could either reduce vehicle emissions by 90% or double emissions in the same timeframe. We need to ensure that technological advances protect our public health and our climate from transportation pollution.
ITS-Davis, 2010. Tags: Climate Change Emissions Policy. EDAG, 2009. Future Steel Vehicle: Phase I. Volkswagen, 2008. Super Light Car: Sustainable Production Technologies for CO 2. Emission Reduced Lightweight Car Concepts ”. Review of technical literature and trends related to automobile mass reduction technology.
Non-governmental organizations include the Bay Area Climate Collaborative; the EV Communities Alliance; CityCar Share, a non-profit vehicle-sharing program; Plug-in America, an electric vehicle advocate; and Bay Area Clean Cities Coalitions, promoters of electric vehicle use in fleets.
Ice shelves are retreating in the southern section of the Antarctic Peninsula due to changes in global climate, according to a newly study published by the US Geological Survey, prepared in cooperation with the British Antarctic Survey, the Scott Polar Research Institute, and the Bundesamt für Kartographie und Geodäsie.
—Dabo Guan, professor in climate change economics at UEA’s School of International Development and co-author on both studies. The success of international climate mitigation efforts may therefore depend on curtailing growth of coal-based energy and emissions in now-industrialising and urbanising countries. Coffman, D.’.
These models are not suited for the policy analysis demands in the era of global climate change, she concludes. Institute of Transportation Studies, University of California, Davis, Research Report UCD-ITS-RR-09-39. Institute of Transportation Studies, University of California, Davis, Research Report UCD-ITS-RR-09-39.
Meanwhile, significant gains in vehicle fuel economy over the coming decades are possible and very much needed globally in order to address pressing issues of climate change, energy security and sustainable mobility. The global vehicle fleet is predicted to double by 2050 with 80% of that growth in the developing world.
Scalable for use on most robotic oceanographic vehicles, this technology could usher in a new generation of autonomous underwater vehicles capable of virtually indefinite ocean monitoring for climate and marine animal studies, exploration and surveillance. —Russ Davis, a Scripps oceanographer.
More than a million acres (4,000 square kilometers) of farmland may be idled as a result of the restrictions, and UC Davis economist Richard Howitt has estimated that the San Joaquin Valley alone will suffer a loss of approximately 70,000 jobs and US$2 billion in economic activity this year as a result of restrictions on agricultural water.
The truth is we’re not exactly sure why this technology reduces drag but with the pressure of climate change we can’t afford to wait around to find out. Carpenter and Christopher Davies (2007) Is Helmholtz Resonance a Problem for Micro-jet Actuators? University of Warwick Turbulence Flow Control Group. Lockerby, Peter W.
The partners and supporters of the Decarbonizing Transport Partners are: Aeromexico - Air Transport Action Group (ATAG) - Anheuser Busch InBev – Brisa Group – China Communications Constructions Company (CCCC) – Community of European Railway and Infrastructure Companies (CER) – COSCO Group – European Conference of Transport Research Institutes (ECTRI) (..)
Published in The RAND Journal of Economics and funded by the California Air Resources Board, Archsmith collaborated with Kenneth Gillingham of Yale University, Christopher Knittel of MIT, and David Rapson of the UC Davis Department of Economics to examine vehicle purchasing behaviors using California-based data.
From an environmental perspective, such a process would have tremendous benefits in reducing the impact of anthropogenic CO 2 on climate change and would eliminate the emission of sulfur and nitrogen compounds that are readily produced from the combustion of petroleum-derived fuels. Davis and Heather D. Dorner et al. Dorner, Dennis R.
Switching from diesel fuel to natural gas may hold advantages for the US heavy-duty trucking fleet, but more needs to be done to reach the full environmental benefits, according to a new white paper released by the Institute of Transportation Studies at the University of California, Davis, and Rice University.
Reductions of more than 50% below projected business-as-usual greenhouse gas emission levels by 2050 from global aviation and more than 60% for global marine shipping are possible, according to a recent report published by the Pew Center on Global Climate Change and written by David McCollum and Gregory Gould, both from UC Davis and the Institute of (..)
This implies that if winter Arctic stratospheric temperatures drop just slightly in the future, for example as a result of climate change, then severe Arctic ozone loss may occur more frequently. Haffner, Jonathan Davies, Valery Dorokhov, Hartwig Gernandt, Bryan Johnson, Rigel Kivi, Esko Kyrö, Niels Larsen, Pieternel F. Poole, Mark R.
In addition, although many experts say that the solution to our energy and climate problems is sending the correct price signals to industry and consumers, the transport sector’s behavior is highly inelastic in that it does not change significantly in response to changes in fuel prices, at least in the range that is politically acceptable.
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