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PDF File - 788KB - RAIC Centre for Architecture
PDF File - 788KB - RAIC Centre for Architecture

... 2. In fact, it is estimated that energy use in buildings could be reduced by 20 to 30% over the next 20 to 25 years without any changes in technology (Lester and Hart, 2012, p. 79). 3. Improving the energy efficiency of buildings does increase the initial costs of a building but the long terms savin ...
UNEP_DTU_Institutions
UNEP_DTU_Institutions

... Key elements driving transformational change: 1.Policy Frameworks – paradigm shift to LCD and SD at national level 2.Economy, Technology and Infrastructure – new growth models & TT 3.Behavioural change – institutional, PPP, transparency and accountability ...
Lea - Harvard University
Lea - Harvard University

... region are now available for comparison (Fig. 1). Temperature changes over the last two glacial terminations are similar between the Cocos Ridge site and the western Pacific sites, suggesting that the Cocos Ridge SST record is representative of Pacific-wide changes. b. A new time scale for the Cocos ...
IS THERE A HOLE IN THE OZONE LAYER OF YOUR CLIMATE
IS THERE A HOLE IN THE OZONE LAYER OF YOUR CLIMATE

... If you share this belief, either the basic version or one of its variants, you should be aware that this connection was never confirmed by science. The relationship between the two phenomena is tangential. Obviously, both are the result of the negative impact of human activity on the delicate physic ...
The politics of climate change
The politics of climate change

... as there is a consensus about its extent and dangers, it has played a large part in building it. Indeed, that is its declared aim—to gather together as much scientific data as possible, subject it to rigorous review, and reach overall conclusions on the state of scientific opinion. In successive pub ...
Tips for Encouraging Your Membership to Take Action - PA
Tips for Encouraging Your Membership to Take Action - PA

... Climate Change Basics • Greenhouse gases (carbon dioxide, methane) trap Sun’s heat within the atmosphere • Earth heats up and climate patterns change -colder/hotter some places, more intense storms, etc. • Sources of greenhouse gases: burning fossil fuels, deforestation, livestock waste (methane) • ...
IATA CO2 Calculator Guidelines
IATA CO2 Calculator Guidelines

... provider information. Although partner airlines are welcome to adapt the information for local purposes they must not alter the message itself and if an airline partner wants to drop or significantly alter any frequently asked question (FAQ) this should be discussed with IATA first. Partner airlines ...
"A Broader View of the Role of Humans in the... Assessment of Costs and Benefits of  Effective Climate Policy"
"A Broader View of the Role of Humans in the... Assessment of Costs and Benefits of Effective Climate Policy"

... The presence of aerosols in the atmosphere from such human activities as fossil fuel combustion, burning of pastures and forests, and dust from degraded landscapes alters the amount of sunlight reflected back into space, and the absorption of heat within the atmosphere and at the surface. This chan ...
PDF
PDF

... 3. Implementing a carbon tax as a mitigation scenario Based on climate change projections from the Intergovernmental Panel on Climate Change reports, the projected climate change is highly dependent on future anthropogenic GHG emissions. Despite no agreement has been found yet on common tools to re ...
Climate Change
Climate Change

... It is obvious that many countries have been quick to show commitment to climate change adaptation and disaster risk reduction. However, the role of ecosystem management, though central to both climate change adaptation and disaster risk reduction, has yet to be well recognized at the political level ...


... Large reductions in greenhouse gas (GHG) emissions will be required if dangerous and irreversible climate impacts are to be avoided. The UN Framework Convention on Climate Change (UNFCCC) and its Kyoto Protocol provide the basis for international action to address climate change. The UNFCCC objectiv ...
chapter eight climate change, northern subsistence and land based
chapter eight climate change, northern subsistence and land based

... ‘thaw lakes’ and subsidence on the land, disrupting natural drainage patterns, damaging forests and making travel much more difficult (Harris, 1987). In sum, such degradation of the permafrost will have serious ramifications for existing ecosystems and wildlife habitat (Canadian Climate Program Boar ...
Economic Impacts of Climate Change in Italy and the Mediterranean
Economic Impacts of Climate Change in Italy and the Mediterranean

... In PESETA, the physical impacts are valued by means of a CGE model. It is estimated that, if the climate of 2080 would occur today, the annual damage of climate change to the EU economy, in terms of GDP loss, would be between 20 billion euros for the 2.5°C scenario and 65 billion euros for the 5.4°C ...
Slide 1
Slide 1

... Limitations of Prescribing SSTs • Prescribed SST anomaly (i.e., AMIP-type) experiments are most effective when the ocean is primarily forcing the atmosphere. (Tropical surface heating → anomalous convection → atmospheric teleconnection patterns.) • Prescribed SST experiments are also useful in isol ...
How is Circulation in Puget Sound Projected to Change?
How is Circulation in Puget Sound Projected to Change?

... was  enough  to  reduce  the  exchange  through  the  Strait  of  Juan  de  Fuca  by  −75%.5   Projected  increases  in  winter  streamflow  could  result  in  an  increase  in  this   exchange  rate,  whereas  projected  decreases  in ...
I am sorry to say that global warming is not just "hot air"
I am sorry to say that global warming is not just "hot air"

... stratospheric ozone layer); 3% by clouds; and 51% by the land and oceans. Only about 6% of the Earth's total radiation to space is direct thermal radiation from the surface. The atmosphere absorbs 71% of the surface thermal radiation before it can escape. The atmosphere itself behaves as a radiator ...
1 The Look of Climate Adaptation. Will Travis, Senior Advisor, Bay
1 The Look of Climate Adaptation. Will Travis, Senior Advisor, Bay

... to engage in a discussion with you on science or engineering and don’t know yet whether the management scheme I put in place will actually work. Proof of Global Warming. To firmly establish that I have no scientific credentials, I want to show you the slide I use to prove that there’s a clear correl ...
SPONSORING “GREEN” SUBJECTS: THE WORLD BANK’S 2009 YOUTH ESSAY CONTEST CHAPTER 14.
SPONSORING “GREEN” SUBJECTS: THE WORLD BANK’S 2009 YOUTH ESSAY CONTEST CHAPTER 14.

... countries participated in the contest, and 95% of them, according to a report available on the Bank’s website, hailed from less industrialized or “developing” countries. The eight winning essayists all present moving testimony about how climate change is affecting their communities and offer ideas f ...
The Effects of Climate Change on American Indian and Alaska
The Effects of Climate Change on American Indian and Alaska

... deeply rooted in the natural world. As global warming disrupts biological communities, the survival of some tribes as distinct cultures may be at risk. The loss of traditional cultural practices because important plants and animals are no longer available may prove to be too much for some tribal cul ...
Emulating coupled atmosphere-ocean and carbon cycle models
Emulating coupled atmosphere-ocean and carbon cycle models

draft proposal - Stockholm Environment Institute
draft proposal - Stockholm Environment Institute

... programme and hold a major international conference on the co-benefits of controlling air pollution and greenhouse gases. The conference will be held in the autumn of 2008. The location of the conference has yet to be determined. The conference and Forum programme will focus on three major themes: 1 ...
Are there connections between the Earth`s magnetic field and climate?
Are there connections between the Earth`s magnetic field and climate?

... surface, where they are also absorbed. Based on Stefan's law, one can estimate that the resulting present-day equilibrium temperature of the Earth should be on the order of − 18 °C. However, 390 W m− 2 are re-emitted at IR wavelengths by the Earth's surface towards the atmosphere, of which 155 W m− ...
Future Climate: Projected extremes
Future Climate: Projected extremes

... need be particularly extreme. For example, dry and commonly warm Santa Ana winds ...
Causes (“Drivers”) of Climate Change
Causes (“Drivers”) of Climate Change

...  Cultural traditions matter  Personal traits matter  Ingenuity and flexibility ...
Climate change challenges for European regions
Climate change challenges for European regions

... therefore presented for the distant future. However, extreme weather events resembling those forecasted for the distant future will occur already in the next 15 to 20 years. Some caution needs to be exercised when interpreting the results of the scenarios presented, because these show results for a ...
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Climate change feedback



Climate change feedback is important in the understanding of global warming because feedback processes may amplify or diminish the effect of each climate forcing, and so play an important part in determining the climate sensitivity and future climate state. Feedback in general is the process in which changing one quantity changes a second quantity, and the change in the second quantity in turn changes the first. Positive feedback amplifies the change in the first quantity while negative feedback reduces it.The term ""forcing"" means a change which may ""push"" the climate system in the direction of warming or cooling. An example of a climate forcing is increased atmospheric concentrations of greenhouse gases. By definition, forcings are external to the climate system while feedbacks are internal; in essence, feedbacks represent the internal processes of the system. Some feedbacks may act in relative isolation to the rest of the climate system; others may be tightly coupled; hence it may be difficult to tell just how much a particular process contributes. Forcings, feedbacks and the dynamics of the climate system determine how much and how fast the climate changes. The main positive feedback in global warming is the tendency of warming to increase the amount of water vapor in the atmosphere, which in turn leads to further warming. The main negative feedback comes from the Stefan–Boltzmann law, the amount of heat radiated from the Earth into space changes with the fourth power of the temperature of Earth's surface and atmosphere.Some observed and potential effects of global warming are positive feedbacks, which contribute directly to further global warming. The Intergovernmental Panel on Climate Change's (IPCC) Fourth Assessment Report states that ""Anthropogenic warming could lead to some effects that are abrupt or irreversible, depending upon the rate and magnitude of the climate change.""
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