
Data needs and priorities of research community for climate
... Issues for extremes High resolution observations are not available (hourly) High resolution model data often not saved Model results typically not available or archived Model definitions are often different from obs Model grid box value may not be comparable to mean of grid box from obser ...
... Issues for extremes High resolution observations are not available (hourly) High resolution model data often not saved Model results typically not available or archived Model definitions are often different from obs Model grid box value may not be comparable to mean of grid box from obser ...
Dr. Pachauri’s Powerpoint Presentation
... More intense and longer droughts have been observed over wider areas since the 1970s, particularly in the tropics and subtropics ...
... More intense and longer droughts have been observed over wider areas since the 1970s, particularly in the tropics and subtropics ...
WARNINGS FROM THE BIOSPHERE
... may be yes when you add your exhaust fumes to the total amount of carbon dioxide lofted into the atmosphere by humans since the industrial revolution. One-third of that carbon dioxide is absorbed by the world’s oceans making them acidic and affecting marine life.”5 “Although our primary guide to t ...
... may be yes when you add your exhaust fumes to the total amount of carbon dioxide lofted into the atmosphere by humans since the industrial revolution. One-third of that carbon dioxide is absorbed by the world’s oceans making them acidic and affecting marine life.”5 “Although our primary guide to t ...
Weather EXTREMES - Department of Meteorology and Climate
... • Global Warming: – Warming of the 20th and 21st century associated with anthropogenic activities. ...
... • Global Warming: – Warming of the 20th and 21st century associated with anthropogenic activities. ...
Diapositiva 1
... • Transforming current practices for environmental resources into sustainable management practices Brussels, 2 June 2008 ...
... • Transforming current practices for environmental resources into sustainable management practices Brussels, 2 June 2008 ...
anthropogenic climate change
... Recent climate • Do we have a theory about what caused recent climate changes? • Yes: The theory is that they are driven by anthropogenic activity (burning fossil fuels, deforestation, etc.) plus feedbacks. • IPCC 2007: “Most of the observed increase in global average temperatures since the mid-20t ...
... Recent climate • Do we have a theory about what caused recent climate changes? • Yes: The theory is that they are driven by anthropogenic activity (burning fossil fuels, deforestation, etc.) plus feedbacks. • IPCC 2007: “Most of the observed increase in global average temperatures since the mid-20t ...
prese - Parliamentary Monitoring Group
... (a). Contribution at COP17: • A debate about South Africa’s policy position on Climate Change before the COP17 Conference • Parliament should know key areas that have been identified by Cabinet for COP17 • There must be consultation between Parliament and the country’s the negotiation team • Parliam ...
... (a). Contribution at COP17: • A debate about South Africa’s policy position on Climate Change before the COP17 Conference • Parliament should know key areas that have been identified by Cabinet for COP17 • There must be consultation between Parliament and the country’s the negotiation team • Parliam ...
Chapter 21: Global Climate Change (2013)
... Antarctic ice samples have yielded information as far back as 750,000 years. Ice cores can provide vast amounts of information, including an annual record of temperature, precipitation, atmospheric composition, volcanic activity, and even wind patterns. ...
... Antarctic ice samples have yielded information as far back as 750,000 years. Ice cores can provide vast amounts of information, including an annual record of temperature, precipitation, atmospheric composition, volcanic activity, and even wind patterns. ...
Session 2 - Eionet Forum
... Flood protection by storage HPP on a local scale Positive influence on the run-off during drought periods New rules regarding dam safety (new hydrological methods) Sediment problems will increase (permafrost level in alpine areas) ...
... Flood protection by storage HPP on a local scale Positive influence on the run-off during drought periods New rules regarding dam safety (new hydrological methods) Sediment problems will increase (permafrost level in alpine areas) ...
1 Twenty-four Frequently Asked Questions on Climate Change This
... Not now, and possibly not ever. Current climate models have not been validated, and even if climate models can be validated, the inputs required to determine future human emissions of greenhouse gases and aerosols are probably unknowable. 15. How will we know if climate has changed and whether the c ...
... Not now, and possibly not ever. Current climate models have not been validated, and even if climate models can be validated, the inputs required to determine future human emissions of greenhouse gases and aerosols are probably unknowable. 15. How will we know if climate has changed and whether the c ...
Leftovers from Presentations
... global CO2 emissions -85% to -50% in 2050, warming of 2.0 to 2.4C above pi • II: CO2-eq stabilisation at 490-535 ppm, emissions peak in 2000-2020, global CO2 emissions -60% to -30% in 2050, warming of 2.4 to 2.8C above pi • Assuming equal per capita emissions, 50% global emission reduction in 2050 ...
... global CO2 emissions -85% to -50% in 2050, warming of 2.0 to 2.4C above pi • II: CO2-eq stabilisation at 490-535 ppm, emissions peak in 2000-2020, global CO2 emissions -60% to -30% in 2050, warming of 2.4 to 2.8C above pi • Assuming equal per capita emissions, 50% global emission reduction in 2050 ...
This PDF is a selection from a published volume from... of Economic Research
... 2010). Whether gradually increasing the carbon price from a low base, so that people barely notice, is compatible with the changes in consumption and investment patterns that would reduce emissions is a moot point. Such an approach might also raise doubts about political commitment to the carbonpric ...
... 2010). Whether gradually increasing the carbon price from a low base, so that people barely notice, is compatible with the changes in consumption and investment patterns that would reduce emissions is a moot point. Such an approach might also raise doubts about political commitment to the carbonpric ...
Using GI to address Climate Change
... It is challenging to pinpoint exactly when and where climate impacts will occur, but there is sufficient evidence that climate adaptation can no longer be responsibly postponed until all uncertainty is eliminated. Proactive and cost-effective methods can be identified to address lingering uncertaint ...
... It is challenging to pinpoint exactly when and where climate impacts will occur, but there is sufficient evidence that climate adaptation can no longer be responsibly postponed until all uncertainty is eliminated. Proactive and cost-effective methods can be identified to address lingering uncertaint ...
Climate change and genetic resources for food and agriculture – some perspectives
... Climate Change and Genetic Resources for Food and Agriculture Some perspectives Peter Holmgren FAO 16 July 2011 ...
... Climate Change and Genetic Resources for Food and Agriculture Some perspectives Peter Holmgren FAO 16 July 2011 ...
Hot Harbinger - Torrid Northwest Summer a Glimpse into Region`s
... said they ran to the beach to keep from being struck. “It was terrifying,” she said. Snover was a lead editor of the Northwest climate change report. She said scientists are not certain how global warming will affect the formation of thunderstorms, but they are studying that. The main impacts revolv ...
... said they ran to the beach to keep from being struck. “It was terrifying,” she said. Snover was a lead editor of the Northwest climate change report. She said scientists are not certain how global warming will affect the formation of thunderstorms, but they are studying that. The main impacts revolv ...
At a minimum, your paper must contain the following information:
... ratify the convention in May of 1994. At the time of ratification, Russia accounted for 17% of world emissions due to industrialization.x Many aids and government officials met the decision with reluctance. The chief economic adviser, Andrei Illarionov, ...
... ratify the convention in May of 1994. At the time of ratification, Russia accounted for 17% of world emissions due to industrialization.x Many aids and government officials met the decision with reluctance. The chief economic adviser, Andrei Illarionov, ...
Welcome to Energy Systems
... Projected temperature increases for the period 2081–2100, compared with 1986–2005, for the RCP4.5 scenario. Note that increases are largest in the Arctic and generally greater on land than over the oceans. ...
... Projected temperature increases for the period 2081–2100, compared with 1986–2005, for the RCP4.5 scenario. Note that increases are largest in the Arctic and generally greater on land than over the oceans. ...
Climate Change Memo 3 - UCLA Luskin School of Public Affairs
... important to encourage them to take steps toward reducing GHG emissions and for securing future political support for a climate change bill. A public information campaign should be spearheaded by the White House in coordination with private and nonprofit partners. This campaign should highlight the ...
... important to encourage them to take steps toward reducing GHG emissions and for securing future political support for a climate change bill. A public information campaign should be spearheaded by the White House in coordination with private and nonprofit partners. This campaign should highlight the ...
presentation
... on the initial condition, therefore an ensemble run from many initial conditions can represent future climate. 100 yr projection of Japanese Jan. temperature from 3 initial conditions ...
... on the initial condition, therefore an ensemble run from many initial conditions can represent future climate. 100 yr projection of Japanese Jan. temperature from 3 initial conditions ...
here - Uganda Carbon Bureau
... All these human actions release GREENHOUSE GASES into the atmosphere! ...
... All these human actions release GREENHOUSE GASES into the atmosphere! ...
Update on the International Context, IPCC 2100 goal, and road to
... Climate Change to sign an agreement in Paris (December 2015) where all nations commit to action. • Countries ready to do so are to put forward Intended Nationally Determined Contributions (INDCs) to the Paris agreement by March 2015 including unilateral actions plus more ambitious steps supported by ...
... Climate Change to sign an agreement in Paris (December 2015) where all nations commit to action. • Countries ready to do so are to put forward Intended Nationally Determined Contributions (INDCs) to the Paris agreement by March 2015 including unilateral actions plus more ambitious steps supported by ...
Project Background - LDC Group at UN climate change negotiations
... properties of the climate system when considered over long periods of time (at least 30 years) attributed directly or indirectly to human activity; that alters the composition of the global atmosphere, which affects the feedback mechanisms in the climate system thereby increasing uncertainties for s ...
... properties of the climate system when considered over long periods of time (at least 30 years) attributed directly or indirectly to human activity; that alters the composition of the global atmosphere, which affects the feedback mechanisms in the climate system thereby increasing uncertainties for s ...
Schmidt2007-Physics-of-ClimateModeling.pdf
... categories. The first includes fundamental principles such as the conservation of energy, momentum, and mass, and processes, such as those of orbital mechanics, that can be calculated from fundamental principles. The second includes physics that is well known in theory, but that in practice must be ...
... categories. The first includes fundamental principles such as the conservation of energy, momentum, and mass, and processes, such as those of orbital mechanics, that can be calculated from fundamental principles. The second includes physics that is well known in theory, but that in practice must be ...
Climate_Change_cards_Nov_09 - United Diversity
... Transition Training & Consulting 2010 Transition Training 2007 ...
... Transition Training & Consulting 2010 Transition Training 2007 ...
Confronting Climate Change in the Great Lakes Region
... hio ranks among the top states nationwide in winter wheat, soybean, and oats production. It is also a top producer of eggs, cheese, and livestock. There are likely to be some positive impacts for agriculture resulting from a warmer climate, although current evidence suggests that the negative conseq ...
... hio ranks among the top states nationwide in winter wheat, soybean, and oats production. It is also a top producer of eggs, cheese, and livestock. There are likely to be some positive impacts for agriculture resulting from a warmer climate, although current evidence suggests that the negative conseq ...
Climate engineering

Climate engineering, also referred to as geoengineering or climate intervention, is the deliberate and large-scale intervention in the Earth’s climatic system with the aim of limiting adverse climate change. Climate engineering is an umbrella term for two types of measures: carbon dioxide removal and solar radiation management. Carbon dioxide removal addresses the cause of climate change by removing one of the greenhouse gases (carbon dioxide) from the atmosphere. Solar radiation management attempts to offset effects of greenhouse gases by causing the Earth to absorb less solar radiation.Climate engineering approaches are sometimes viewed as additional potential options for limiting climate change, alongside mitigation and adaptation. There is substantial agreement among scientists that climate engineering cannot substitute climate change mitigation. Some approaches might be used as accompanying measures to sharp cuts in greenhouse gas emissions. Given that all types of measures addressing climate change have economic, political or physical limitations a some climate engineering approaches might eventually be used as part of an ensemble of measures. Research on costs, benefits, and various types of risks of most climate engineering approaches is at an early stage and their understanding needs to improve to judge their adequacy and feasibility.No known large-scale climate engineering projects have taken place to date. Almost all research into solar geoengineering has consisted of computer modelling or laboratory tests, and attempts to move to real-world experimentation have proved controversial for many types of climate engineering. Some practices, such as planting of trees and whitening of surfaces as well as bio-energy with carbon capture and storage projects are underway, their scalability to effectively affect global climate is however debated. Ocean iron fertilization has been given small-scale research trials, sparking substantial controversy.Most experts and major reports advise against relying on geoengineering techniques as a simple solution to climate change, in part due to the large uncertainties over effectiveness and side effects. However, most experts also argue that the risks of such interventions must be seen in the context of risks of dangerous climate change. Interventions at large scale may run a greater risk disrupting natural systems resulting in a dilemma that those approaches that could prove highly (cost-) effective in addressing extreme climate risk, might themselves cause substantial risk. Some have suggested that the concept of geoengineering the climate presents a moral hazard because it could reduce political and public pressure for emissions reduction, which could exacerbate overall climate risks.Groups such as ETC Group and some climate researchers (such as Raymond Pierrehumbert) are in favour of a moratorium on out-of-doors testing and deployment of SRM.