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Projected median temperature change in °F (of 112 climate projections) over the Western United States, 2070–2099 relative to 1950–1979. an 8 to 20% decrease in average annual stream flow in several river basins, including the Colorado, the Rio Grande, and the San Joaquin. Source: DOI. Click to enlarge. Click to enlarge.
The Colorado River Basin encompasses much of the American West, covering parts of seven US states and two states in Mexico. It also comes on the heels of a major study of the Colorado River Basin by the US Department of Interior that projected longer and more severe droughts by 2060, and a 9% decline in the Colorado’s flows.
Earlier observations from satellites and balloons suggest that stratospheric water vapor probably increased between 1980 and 2000, which would have enhanced the decadal rate of surface warming during the 1990s by about 30% compared to estimates ignoring this change, according to the authors. —Solomon et al.
The ongoing severe drought in the Colorado River Basin has led to the river flowing at 84% of its historic average flow. The new study used tree-ring data and other climate records to identify a drought period unmatched in severity by the current drought or other ancient droughts. Gangopadhyay, S., Woodhouse, C. McCabe, G. Routson, C.
Scientists have taken a major step toward accurately determining the amount of energy that the sun provides to Earth, and how variations in that energy may contribute to climatechange. —Greg Kopp of the Laboratory for Atmospheric and Space Physics (LASP) of the University of Colorado Boulder.
Colorado River Basin including major dams. All reservoirs along the Colorado River might dry up by mid-century as the West warms, according to a new study led by researchers at the University of Colorado, Boulder. Roughly 30 million people now depend on the Colorado River for drinking and irrigation water. Source: AGU.
The study, led by scientists at the University of Colorado at Boulder (CU) and the National Center for Atmospheric Research (NCAR) in Boulder, Colo., finds that the sea-level rise is at least partly a result of climatechange.
The reasons for the 10-year increase in stratospheric aerosols are not fully understood and are the subject of ongoing research, says coauthor Ryan Neely, with the University of Colorado and the Cooperative Institute for Research in Environmental Sciences (CIRES). —John Daniel. Solomon, J. Daniel, R. Neely III, J. Vernier, E.
A study published earlier this year in the journal Nature ClimateChange that cast doubt on whether biofuels produced from corn residue could meet federal mandates for cellulosic biofuels to reduce greenhouse gas emissions by 60% compared to gasoline ( earlier post ) has drawn critical response published as correspondence in the same journal.
The order, supported by local and federal funds, helps RTD meet sustainability goals outlined in the ColoradoClimate Action Plan to mitigate climatechange impact through elimination of statewide greenhouse gas emissions by 26% by 2025, 50% by 2030, and 90% by 2050.
The companies deployed and demonstrated a 150 kW fuel cell system near the 17 th Conference of the Parties (COP17) to the United Nations Framework Convention on ClimateChange held in Durban, South Africa in late-2011. COP17 was a high-level summit on climatechange.
An understanding of the rate of carbon release is necessary to estimate the strength of positive feedback to climatechange, a likely consequence of permafrost thaw. It was conducted by scientists at NCAR, the University of Colorado at Boulder, and Florida State University. Geophysical Research Letters.
An analysis of sediment cores from an Arctic lake indicates that biological and chemical changes occurring there are unprecedented over the past 200,000 years and likely are the result of human-caused climatechange, according to a new study led by the University of Colorado at Boulder. PNAS doi: 10.1073/pnas.0907094106.
This is part of a series on wildfires, heat waves, and power outages in Colorado that walks through the role of climatechange, how to stay safe, and what policymakers can do. Read more about Colorado Heat Waves here and Power Outages in Colorado here. Originally published on NRDC Expert Blog.
“ One Agreement, Two Steps ” Expectations for Copenhagen quickly became complicated after Danish Prime Minister Lars Løkke Rasmussen boarded an overnight flight to Singapore to address an impromptu breakfast forum on climatechange at the Asia Pacific Economic Co-operation (APEC) summit on 15 November. by Jack Rosebro.
This incongruity provides evidence of human influences on climatechange, says Kaufman. Gifford Miller of the University of Colorado, Boulder, a member of the study team. The new study is the first to quantify at a decadal resolution a pervasive cooling across the Arctic from the early part of the first millennium C.E.
From Denver smog to jammed mountain highways, Colorado is focusing on transportation to solve congestion, pollution, and climate problems. The first in a series of stories based on RMI analysis of how key US states are deploying real climate solutions. See more at State Climate Scorecards.
Warmer temperatures and other changes in the atmosphere related to a changingclimate, including higher atmospheric levels of methane, spur the chemical reactions that lead to ozone. To examine the impacts of climatechange on ozone pollution, NCAR scientist Gabriele Pfister and her colleagues looked at two scenarios.
On the road from NorCal to Colorado, there is a lot of nature one can experience, from national parks, to lakes, to breathtaking mountain towns. Learn more about The Boulder TM from Colorado Teardrops here and, if you haven’t already, download the EVmatch app for Apple or Android today. . A way to diverge from the charging path.
Climatechange could impact the frequency and severity of future herbivory events because future conditions will likely be warmer and drier.). The Colorado Plateau and associated land tenures. The Colorado Plateau has abundant oil, gas, and alternative energy potential. Carrell et al. —Carrell et al.
Canada’s Minister of Environment and ClimateChange, Catherine McKenna, and the Chair of the California Air Resources Board, Mary Nichols, today signed a new cooperation agreement to advance cleaner vehicles and fuels. Combined, these states and California constitute more than 40% of the US passenger vehicle market.
The largest global oil shale deposits—estimated to be equivalent to 1,500 Gbbl oil equivalent—are found in the Green River formation of Colorado, Utah, and Wyoming. To put these figures in perspective, emissions from all sectors in the state of Colorado equaled 24 million t of carbon in 2001.
In their commentary, Andreas Goldthau (Royal Holloway University of London), Kirsten Westphal (German Institute for International and Security Affairs (SWP)), Morgan Bazilian (Colorado School of Mines) & Michael Bradshaw (University of Warwick) present four geopolitical scenarios to illustrate how varied the transition could be by 2030.
University of Colorado Boulder researchers have developed nanobio-hybrid organisms capable of using airborne carbon dioxide and nitrogen to produce a variety of plastics and fuels, a promising first step toward low-cost carbon sequestration and eco-friendly manufacturing for chemicals. —Ding et al.
million tonnes), while Colorado experienced the greatest absolute increase (11.8 ClimateChange Emissions' The greatest absolute decline was 58.8 million tonnes in Texas (8.3%). New York experienced a decline of 38.6 million tonnes (18.3%). The greatest percentage increase was in Nebraska at 16.0% (6.6 million tonnes or 13.9%).
Our work shows the importance of the role of natural climate variability in temporarily masking or enhancing human-induced climatechange. A paper on the study will be published 8 December in the journal Geophysical Research Letters. Our work shows that there can be cold periods, but that does not mean the end of global warming.
Dlugokencky and his colleagues from the United States and Brazil note that while climatechange can trigger a process which converts trapped carbon in permafrost to methane, as well as release methane embedded in Arctic hydrates—a compound formed with water—their observations “ are not consistent with sustained changes there yet.”.
Today, we interviewed BMW's electric-car powertrain head, looked at tire swaps for Chevy Bolt EVs, covered some state news on emission limits and charging stations, and offered a PSA on climatechange. All this and more on Green Car Reports. Low-rolling-resistance tires boost electric-car range, but don't do much for handling.
The new data suggests we have overestimated flaring’s effectiveness and, as a result, underestimated its contribution to methane emissions and climatechange. Burning methane by flaring as it is released converts it to carbon dioxide, another greenhouse gas but one that is less harmful on a pound-by-pound basis.
suggests that the reduced flows in many cases are associated with climatechange, and could potentially threaten future supplies of food and water. The results will be published 15 May in the American Meteorological Society’s Journal of Climate. Tags: ClimateChange Water.
PRIME Coalition, a 501(c)(3) public charity funding tech start-ups that fight climatechange, closed three new investments: Opus 12 in Berkeley, CA; Mallinda in Denver, CO; and Lilac Solutions in Oakland, CA. In addition, the prepreg is pre-cured, shelf-stable, and requires no refrigeration for transport and storage.
US and Swiss researchers have modeled two climate scenarios with very high carbon emissions—above the A1F1 scenario, currently representing the upper bound of predicted carbon emissions in the IPCC work—to investigate the resulting climatechange implications. —Sanderson et al.
Davis said that now that he and his fellow climate scientists know more about the relationship between air pollution and agricultural output, California is in a position to serve as a test bed for different climatechange mitigation scenarios. Mueller, N.D., Burney, J.A.
That’s why we are always encouraged to learn about and partner with other companies that are identifying innovative ways to fight the growing climate crisis. Today, we’re excited to share our new partnership with Arcadia , a tech company working to stop climatechange by breaking the fossil fuel monopoly. .
Barnett and Pierce used what they consider conservative metrics, assuming that the effects of climatechange on the Colorado Basin began in 2007, and using only the last 100 years of riverflow. We were stunned at the magnitude of the problem and how fast it was coming at us ,” said Barnett.
Despite a slight recovery in summer Arctic sea ice in 2009 from record-setting low years in 2007 and 2008, the sea ice extent remains significantly below previous years and remains on a trend leading toward ice-free Arctic summers, according to the University of Colorado at Boulder’s National Snow and Ice Data Center. Earlier post.).
billion nationwide in Fiscal Year (FY) 2023, according to a study by the University of Colorado Boulder’s (CU Boulder’s) Leeds School of Business. The economic impact of the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) topped $1.9 Every state in the nation felt an impact from direct or.
Timothy Hillman, University of Colorado. Anu Ramaswami, University of Colorado. Tags: ClimateChange Emissions Lifecycle analysis. Barrie Gasson, University of Cape Town. Yvonne Hansen, University of Cape Town. Miroslav Havránek, Charles University Environment Center. Diane Pataki, University of California, Irvine.
Northern India, probably the most heavily irrigated region in the world, is rapidly depleting its groundwater, according to a new study by researchers from the National Geophysical Research Institute, Hyderabad (CSIR), India; the University of Colorado, Boulder; and the US National Center for Atmospheric Research.
For the longest time, Tesla owners in New Mexico had to drive out-of-state to centers in Colorado or Arizona just to get their vehicles serviced. The company was able to work around NM’s ban by building a service center on Native American tribal land. While speaking to the attendees of Thursday’s event, Nambé Pueblo Gov.
This is a key component of the global climate system, linking the cycling of water with energy and carbon cycles. Climatechange is expected to intensify the hydrological cycle and to alter evapotranspiration, with implications for ecosystem services and feedback to regional and global climate. —Jung et al.
.; the University of British Colombia; the London School of Hygiene and Tropical Medicine; the University of York; the United Nations Environment Program; Scripps Institution of Oceanography; Colorado State University; the International Institute for Applied Systems Analysis in Austria; and TERI University in India.
Great news for drivers looking to purchase an electric vehicle in Colorado! On May 11, 2023, Colorado Governor Jared Polis signed House Bill 23-1272 into law. With the upcoming changes being put in place by the new law, Colorado will have the highest state EV tax credit in the country. 4 , and more.
Climatechange mitigation will create new natural resource and supply chain opportunities and dilemmas, because substantial amounts of raw materials will be required to build new low-carbon energy devices and infrastructure. Their paper is published in Science.
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