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Significant climate anomalies 2008/2009. Source: ClimateChange Compendium. Shifts in the hydrological cycle resulting in the disappearance of regional climates with related losses of ecosystems, species and the spread of drylands northwards and southwards away from the equator. Click to enlarge. Earlier post.).
A team of 26 climate scientists from Australia, Austria, Canada, France, Germany, Switzerland, the United Kingdom, and the United States have published the “Copenhagen Diagnosis”, an interim synthesis report on developments in climatechange science from mid-2006 to the present day. by Jack Rosebro.
Projected median temperature change in °F (of 112 climate projections) over the Western United States, 2070–2099 relative to 1950–1979. The report, which responds to requirements under the SECURE Water Act of 2009, details several increased risks to western United States water resources during the 21 st century. Source: DOI.
This article shows that including offsets in climatechange legislation would likely make an emissions program more cost-effective by: (a) providing an incentive for non-regulated sources to generate emission reductions; and (b) expanding emission compliance opportunities for regulated entities. Assuming the offset is legitimate—i.e.,
The rapid recent climatechange in the Arctic has “ severely perturbed ” Arctic ecosystems and the trophic relationships that structure them, according to a paper published 11 September in the journal Science by an international team of 25 scientists. Heterogeneity as a buffer against climatechange in the Arctic.
Interpolated surfaces showing the change in mean annual temperature across Alaska for three different time series: 1949?2009, 2009, 1949?1976, Red colors represent a temperature increase, blue indicates a decrease, and beige indicates no change. 1976, and 1977?2009. Credit: ACS, Stevenson et al. Click to enlarge. Time series.
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. Credit: Solomon et al., Click to enlarge.
As commissioned by the Australian Government in 2010, the Garnaut ClimateChange Review, led by Professor Ross Garnaut, has issued the first of a series of papers scheduled for this month and next updating the 2008 ClimateChange Review. —2008 ClimateChange Review. Earlier post.)
2009), reproduced from Ramanathan and Feng (2008) Click to enlarge. This would mean that the climate system is close to entering if not already within the zone of “dangerous anthropogenic interference” (DAI). They are poised to become a larger part of the climate problem over the next few decades. From Molina et al.
A new study by an international team of researchers using Comparative Risk Assessment methods to estimate the health effects of alternative urban land transport scenarios for two settings—London, UK, and Delhi, India—concluded that although uncertainties remain, climatechange mitigation in transport should benefit public health substantially.
It is increasingly clear that climatechange will have potentially large impacts on the nation’s highways, railroads, waterways, airports and pipelines. According to the University Center for Atmospheric Research, more than 75% of natural disasters are triggered directly or indirectly by weather and climate.
The International Air Transport Association (IATA) presented its proposals for December’s climatechange talks to the UN Secretary General’s Summit on ClimateChange in New York. The forum took place in the run-up to the United Nations Framework Convention on ClimateChange (UNFCCC) meeting in Copenhagen this December.
Population growth, limits to arable land and fresh water, and climatechange have “ profound implications ” for the ability of agriculture to meet this century’s demands for food, feed, fiber, and fuel while reducing the environmental impact of their production. ” —Federoff et al. —Federoff et al.
Time series of annual mean values of cloud and climate quantities averaged over the NE Pacific. (A) 2009), Science. Low-level stratiform clouds—which play an important climatic role because of their net cooling effect on the global climate—appear to dissipate as the ocean warms, thereby enhancing the warming (i.e.,
the final version of the proposed First Update to the ClimateChange Scoping Plan (First Update). Achieving our long-term climate goal and 2032 ozone standards will require a much deeper penetration of ZEVs into the fleet. The California Air Resources Board (ARB) has released. The draft version was released in February.
A survey by YouGov , commissioned by energy company EDF, finds that popular concern in the UK about climatechange has declined significantly, now standing at 62% down from 80% in 2006 and 71% in 2009. Other recent polls have recorded a similar drop in public alarm about the imminence of climate-triggered disaster.
A report released by a US federal working group highlights 11 key categories of diseases and other health consequences that are occurring or will occur due to climatechange. Climatechange has direct impact on five aspects of the human environment (red lines, purple circles) that in turn impact additional environmental factors.
C (1.26 °F) since 1960 and other observed changes in rainfall, sea level rise, ocean acidification and atmospheric CO 2 concentration show that “ climatechange is real ”, according to a joint CSIRO/Bureau of Meteorology (BOM) statement and snapshot of the state of the country’s climate. State of the Climate (March 2010).
billion—are attributable to corn-based ethanol, the climate effects of which are disputed. With climatechange and energy legislation pending on Capitol Hill, our research suggests that more attention needs to be given to the existing perverse incentives for ‘dirty’ fuels in the US Tax Code. Source: Adeyeye et al. Adeyeye et al.
Audi of America (AoA) and the Audi Environmental Foundation are awarding a $100,000 grant to the California Institute of Technology (Caltech), the lead institution in the Climate Modeling Alliance (CliMA). The consortium is pursuing an aggressive timeline, with hopes to have the new climate model running within the next five years.
From: Geoengineering the Climate (2009) Click to enlarge. Geoengineering is defined as the deliberate large-scale intervention in the Earth’s climate system in order to moderate global warming. Geoengineering and its consequences are the price we may have to pay for failure to act on climatechange.
Fuel poverty in the UK increased about 22% from 2008 to 2009, according to the latest figures from the UK Department of Energy & ClimateChange (DECC). In 2009, there were around 5.5 Fuel poverty in the UK and England, 1196-2009. Gas prices rose by 14%, and electricity prices by 5%, between 2008 and 2009.
The final report shows overall emissions during 2009 decreased by 6.1% Total emissions of the six main greenhouse gases in 2009 were equivalent to 6,633 million metric tons of carbon dioxide. from 1990 to 2009. Emissions in 2009 represent the lowest total US annual GHG emissions since 1995. Tg) from 1990 to 2009.
In its current version of the Short Term Energy Outlook ( STEO ), the US Energy Information Administration projects a 5% decline in fossil-fuel-based CO 2 emissions in 2009. The STEO projects that petroleum CO 2 emissions will decline by 4% in 2009, primarily due to declines in transportation sector consumption. Click to enlarge.
while the US GDP is projected to grow by 40%, according to the fifth National Communication on US climatechange actions submitted by the US Department of State to the United Nations Framework Convention on ClimateChange. The United States released previous Climate Action Reports in 1994, 1997, 2002, and 2006.
Factors contributing to the 7% drop in emissions in 2009. While emissions have declined in three out of the last four years, EIA noted, 2009 was “ exceptional ”. In addition to a decline in gross domestic product (GDP) in 2009 of 2.4%, the energy intensity of the economy (energy consumed per dollar of GDP) declined 2.4%
Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Preparing the US for the impacts of climatechange. Earlier post.).
After a dip in 2009 caused by the global financial crisis, emissions are estimated to have climbed to a record 30.6 While the IEA estimates that 40% of global emissions came from OECD countries in 2010, these countries only accounted for 25% of emissions growth compared to 2009. tonnes for China, and 1.5 tonnes in India.
The drought situation in China in early February 2009. While CMA has observed the effects of climatechange producing “some favorable factors to grain production in parts of China”, such as increased warming in the colder high latitudes, warming is expected to reduce the country’s overall food production.
It found that 65% of respondents spontaneously selected emissions from road transport as a cause of climatechange. Most respondents said they think cars or aeroplanes are the transport modes mainly responsible for climatechanging emissions. Click to enlarge. Almost exactly the same proportion disagreed with this.
Air pollution from the 10,000 largest polluting facilities in Europe cost citizens between €102–169 billion (US$135–224 billion) in 2009, according to a new report from the European Environment Agency (EEA) which analyzed the costs of harm to health and the environment caused by air pollution. Source: EEA. Click to enlarge.
Mann, internationally known for his studies of climatechange, was under investigation for allegations of research impropriety that surfaced in 2009 after thousands of stolen e-mails were published online. Specify case number A09120086. —Henry Foley.
The average CO 2 emissions figure on new Fiat cars sold in Europe during the first half of 2009 dropped 5.2 g/km reduction in the CO 2 output of new cars sold by the top 25 brands in Europe in 1H 2009, with a similar reduction measured in JATO’s 21 monitored EU markets. g/km to 129.1 Overall, JATO found an average 6.2 Click to enlarge.
Published in the journal Nature ClimateChange , the new analysis shows fossil fuel emissions increased by 5.9% Global CO 2 emissions since 2000 are tracking the high end of the projections used by the Intergovernmental Panel on ClimateChange, which far exceed two degrees warming by 2100. parts per million.
KPMG developed 3 nexuses linked by climatechange to represent the challenges of sustainable growth. The 10 global sustainability megaforces that may impact business over the next two decades are: ClimateChange: This may be the one global megaforce that directly impacts all others. Source: KPMG. Click to enlarge.
Despite their limitations, GWPs are widely used for comparison among long-lived gases, forming the basis for worldwide political agreements on climate and carbon trading. Methane’s GWP may also change with time as air quality regulations alter the background state of tropospheric chemistry. Drew Shindell. —Drew Shindell.
And the people who are MY heroes and the ones I consider our greatest patriots today are on the front lines fighting climatechange. . But hold them up I do because their work – like the work of the the scientists, activists, organizers, volunteers and other climate hawks I admire, enlightens and inspires me to do the work I do.
One of the UK’s leading climate scientists has presented new research findings on the increasing potential for a 4 degrees Celsius (7.2 °F) Dr Richard Betts, Head of Climate Impacts at the UK Met Office Hadley Centre, presented the findings at a special conference called “ 4 degrees and beyond ” at Oxford University. Click to enlarge.
Brazil’s Minister of Environment Izabella Teixeira and Brazilian National Development Bank (BNDES) President Luciano Coutinho announced the launch of a new credit line to support projects focused on greenhouse gas reduction and climatechange solutions.
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. Tags: ClimateChange.
The fraction of total CO 2 emissions remaining in the atmosphere has likely increased from 40 to 45% since 1959; models suggests this is due to the response of the natural CO 2 sinks to climatechange and variability. 2009) Trends in the sources and sinks of carbon dioxide. Tags: ClimateChange Emissions.
From 2009 to 2010, these emissions increased by 181.6 From 2008 to 2009, CO 2 emissions from the transportation end-use sector declined 4%, due largely to decreased economic activity in 2009 and an associated decline in the demand for transportation. Between 1990 and 2010, CO 2 emissions from fossil fuel combustion. Tg CO 2 Eq.
A 2009 evaluation of geoengineering techniques by the Royal Society concluded that stratospheric aerosols could be highly effective and affordable, although there are questions over adverse effects. From: Geoengineering the Climate (2009) Click to enlarge. Earlier post.). How do we deliver it there? What are the likely impacts?
One of the biggest mistakes your friendly neighborhood Greenius made was back in the day when I first met Wayne Powell in 2009. Bicycles citizen volunteer climatechange election environment environmental legislation Environmental Politics renewable energy Duddly Do Right Manhattan Beach Mark Burton Wayne Powell'
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