
here. - PSR: Iowa
... Time to Pay Attention Climate Change is not a new concern, rather one that just keeps growing. In 1995 Dr. Eric Chivian wrote: Over the last several years, we have been deluged with reports from scientists worldwide, detailing the accumulation of greenhouse gases in the atmosphere, and warning us th ...
... Time to Pay Attention Climate Change is not a new concern, rather one that just keeps growing. In 1995 Dr. Eric Chivian wrote: Over the last several years, we have been deluged with reports from scientists worldwide, detailing the accumulation of greenhouse gases in the atmosphere, and warning us th ...
UNDP Swaziland CO DRM project FINAL
... about 40,000ha of the forestry plantations resulting in loss of hundreds of jobs (about 10,000) and incomes of families earning a living from forestry resources. Moreover, uncontrolled fires contribute directly to climate change due to their increased gas emissions to the atmosphere, which in turns ...
... about 40,000ha of the forestry plantations resulting in loss of hundreds of jobs (about 10,000) and incomes of families earning a living from forestry resources. Moreover, uncontrolled fires contribute directly to climate change due to their increased gas emissions to the atmosphere, which in turns ...
3). Outcome: Regional and community emergency
... about 40,000ha of the forestry plantations resulting in loss of hundreds of jobs (about 10,000) and incomes of families earning a living from forestry resources. Moreover, uncontrolled fires contribute directly to climate change due to their increased gas emissions to the atmosphere, which in turns ...
... about 40,000ha of the forestry plantations resulting in loss of hundreds of jobs (about 10,000) and incomes of families earning a living from forestry resources. Moreover, uncontrolled fires contribute directly to climate change due to their increased gas emissions to the atmosphere, which in turns ...
Psychology`s Contributions to Understanding and Addressing
... in the climate system, the impacts and human consequences of climate change will continue for many decades and, in some cases, many centuries (Solomon, Plattner, Knutti, & Friedlingstein, 2009). Moreover, climate change will take place in the context of the other sweeping social, technological, and ...
... in the climate system, the impacts and human consequences of climate change will continue for many decades and, in some cases, many centuries (Solomon, Plattner, Knutti, & Friedlingstein, 2009). Moreover, climate change will take place in the context of the other sweeping social, technological, and ...
Future Impacts of Climate Change across Europe
... were not available when this paper was finalised; however, the respective organisations and authors were contacted with requests for preliminary findings. The bulk of the final findings from the CECILIA and CLAVIER projects (except those cited in other research reports), as well as a number of paper ...
... were not available when this paper was finalised; however, the respective organisations and authors were contacted with requests for preliminary findings. The bulk of the final findings from the CECILIA and CLAVIER projects (except those cited in other research reports), as well as a number of paper ...
Development of new parametrisations and sub - HiGEM
... produce large variations in surface fluxes of heat, moisture, momentum and carbon dioxide. As a result, the accurate modelling of surface processes in GCMs is strongly constrained by horizontal resolution. Numerous studies (e.g. Taylor and Lebel 1998, Cox et al. 2000) have illustrated that land surf ...
... produce large variations in surface fluxes of heat, moisture, momentum and carbon dioxide. As a result, the accurate modelling of surface processes in GCMs is strongly constrained by horizontal resolution. Numerous studies (e.g. Taylor and Lebel 1998, Cox et al. 2000) have illustrated that land surf ...
A Global Model of Climate Change Impacts on Timber Markets
... term emerg is used to denote the set of species in this region. Initial establishment costs are higher than regenerating existing stands due to the relatively high costs of 1A number of ecologists suggest that while NPP rises, net ecosystem production (NEP) or net biome production (NBP) may remain s ...
... term emerg is used to denote the set of species in this region. Initial establishment costs are higher than regenerating existing stands due to the relatively high costs of 1A number of ecologists suggest that while NPP rises, net ecosystem production (NEP) or net biome production (NBP) may remain s ...
Future Climate, Hydrology, Vegetation, and Wildfire Projections for
... will take many decades even with drastic emissions reductions.4 Reducing emissions is vital to prevent the Earth’s climate system from reaching certain tipping points that will lead to sudden and irrev ...
... will take many decades even with drastic emissions reductions.4 Reducing emissions is vital to prevent the Earth’s climate system from reaching certain tipping points that will lead to sudden and irrev ...
Nitrogen pollution and climate change reduce carbon storage and
... most prevalent pollutant in the atmosphere across most of Europe. This causes soil acidification and nutrient enrichment, enhancing the growth of vascular plants at the expense of peat-forming mosses. Highly concentrated reactive nitrogen in gases, aerosols and particles can also directly damage sen ...
... most prevalent pollutant in the atmosphere across most of Europe. This causes soil acidification and nutrient enrichment, enhancing the growth of vascular plants at the expense of peat-forming mosses. Highly concentrated reactive nitrogen in gases, aerosols and particles can also directly damage sen ...
Psychology`s Contributions to Understanding and Addressing
... in the climate system, the impacts and human consequences of climate change will continue for many decades and, in some cases, many centuries (Solomon, Plattner, Knutti, & Friedlingstein, 2009). Moreover, climate change will take place in the context of the other sweeping social, technological, and ...
... in the climate system, the impacts and human consequences of climate change will continue for many decades and, in some cases, many centuries (Solomon, Plattner, Knutti, & Friedlingstein, 2009). Moreover, climate change will take place in the context of the other sweeping social, technological, and ...
Student Pages
... realize that your sense of what is “normal” weather at any particular time of the year may actually be very different from someone living elsewhere. Whether the days are cold or warm, rainy or dry, sunny or partly cloudy, you become used to the conditions you expect in your home place. But what if t ...
... realize that your sense of what is “normal” weather at any particular time of the year may actually be very different from someone living elsewhere. Whether the days are cold or warm, rainy or dry, sunny or partly cloudy, you become used to the conditions you expect in your home place. But what if t ...
PDF
... Today, climate sciences’ recent evolution indisputably associates global warming (GW) and anthropic origin of Greenhouse Gases (GHG) emissions. However, since the 1997 Kyoto protocol, progresses in the fight against climate change are scarcely spectacular. Indeed, according the fifth report of the I ...
... Today, climate sciences’ recent evolution indisputably associates global warming (GW) and anthropic origin of Greenhouse Gases (GHG) emissions. However, since the 1997 Kyoto protocol, progresses in the fight against climate change are scarcely spectacular. Indeed, according the fifth report of the I ...
Oil Sands and Climate Change
... both its mid-term and long-term targets are weak relative to other jurisdictions and its actual performance is lagging far behind even those targets. In the near term, scientific consensus is that industrialized countries’ combined GHG emissions should fall to 25 to 40% below 1990 levels by 2020 to ...
... both its mid-term and long-term targets are weak relative to other jurisdictions and its actual performance is lagging far behind even those targets. In the near term, scientific consensus is that industrialized countries’ combined GHG emissions should fall to 25 to 40% below 1990 levels by 2020 to ...
PDF
... Dharmapuri district in Tamil Nadu was selected to assess the impact of climate change, where the dryland farmers are highly vulnerable to frequent droughts as well as other climatic factors. The normal rainfall is 853.1 mm in the district. In order to assess the impact of climate change a multi-stag ...
... Dharmapuri district in Tamil Nadu was selected to assess the impact of climate change, where the dryland farmers are highly vulnerable to frequent droughts as well as other climatic factors. The normal rainfall is 853.1 mm in the district. In order to assess the impact of climate change a multi-stag ...
Arctic Environmental Change of the Last Four Centuries
... plotted at their original lower resolution. All time series represent surface air temperature except for site 29, which represents SST. All time series shown will be available at http://www.ngdc.noaa.gov/paleo/ paleo.html. ...
... plotted at their original lower resolution. All time series represent surface air temperature except for site 29, which represents SST. All time series shown will be available at http://www.ngdc.noaa.gov/paleo/ paleo.html. ...
Climate change impacts on the livestock sector
... from warming, a key policy consideration relates to indirect or ancillary costs that might arise incidental to any accelerated private adaptation decision-making. That is, how changing patterns of autonomous or private on-farm adaptation responses might exacerbate external impacts in terms of animal ...
... from warming, a key policy consideration relates to indirect or ancillary costs that might arise incidental to any accelerated private adaptation decision-making. That is, how changing patterns of autonomous or private on-farm adaptation responses might exacerbate external impacts in terms of animal ...
The relationship between affective connections to animals and
... such as unsustainable wildlife harvest or climate change. Environmental education and communication strategies are often used to encourage an engaged citizenry capable of making sound personal and policy decisions. Many such education and communication strategies reflect the perception that telling ...
... such as unsustainable wildlife harvest or climate change. Environmental education and communication strategies are often used to encourage an engaged citizenry capable of making sound personal and policy decisions. Many such education and communication strategies reflect the perception that telling ...
Gulf Coast Wetland Sustainability in a Changing Climate
... more frequent and larger low-oxygen “dead zone” events that damage fisheries and diminish tourist appeal. These authors are leading thinkers and practitioners in their respective fields and provide authoritative views on what must be done to adapt to climate change and diminish the threats to our en ...
... more frequent and larger low-oxygen “dead zone” events that damage fisheries and diminish tourist appeal. These authors are leading thinkers and practitioners in their respective fields and provide authoritative views on what must be done to adapt to climate change and diminish the threats to our en ...
Projections of precipitation, air temperature and potential
... 2100) of the SRES scenarios (IPCC, 2007), 21st century emissions to date appear to be above this projection (Raupach et al., 2007). A2 emission scenario used to be the highest emission scenario for which most modelling groups have completed simulations. B1 emission scenario generally represents the ...
... 2100) of the SRES scenarios (IPCC, 2007), 21st century emissions to date appear to be above this projection (Raupach et al., 2007). A2 emission scenario used to be the highest emission scenario for which most modelling groups have completed simulations. B1 emission scenario generally represents the ...
on the front line of climate change and displacement
... Climate Change in the Pacific” was held in Suva, Fiji from 4-6 May 2011 as a joint initiative of the Brookings-LSE Project on Internal Displacement, the Regional Office for the Pacific of the Office of the High Commissioner for Human Rights (OHCHR) and the Sub-Regional Office for the Pacific of the ...
... Climate Change in the Pacific” was held in Suva, Fiji from 4-6 May 2011 as a joint initiative of the Brookings-LSE Project on Internal Displacement, the Regional Office for the Pacific of the Office of the High Commissioner for Human Rights (OHCHR) and the Sub-Regional Office for the Pacific of the ...
Impacts of global warming on hydrological Introduction of multi-model ensembles and
... size. In the period, influences of synoptic-scale disturbances are relatively weak. -Spectral nudging has some impacts on the mean bias of surface variables (2mT and P) in JJA but overall, its magnitude was not large. SST should play a significant role (nudging effect) as a boundary condition. *This ...
... size. In the period, influences of synoptic-scale disturbances are relatively weak. -Spectral nudging has some impacts on the mean bias of surface variables (2mT and P) in JJA but overall, its magnitude was not large. SST should play a significant role (nudging effect) as a boundary condition. *This ...
FutureMap - Committee for Melbourne
... We must help business and the community deal with potential adverse effects of climate change, including the effects on low-income households, and take advantage of the opportunities resulting from the introduction of a price on carbon. Moving to a low-carbon economy creates extraordinary opportunit ...
... We must help business and the community deal with potential adverse effects of climate change, including the effects on low-income households, and take advantage of the opportunities resulting from the introduction of a price on carbon. Moving to a low-carbon economy creates extraordinary opportunit ...
Diapositive 1
... ClimECO2 - Oceans, Marine Ecosystems, and Society facing Climate Change - A multidisciplinary approach Leader: Y-M. Paulet, IUEM, France An international Summer School coorganized by IMBER, IUEM, and Europôle Mer, 23-27 August 2010, Brest, France Objective: To provide participants with an overview o ...
... ClimECO2 - Oceans, Marine Ecosystems, and Society facing Climate Change - A multidisciplinary approach Leader: Y-M. Paulet, IUEM, France An international Summer School coorganized by IMBER, IUEM, and Europôle Mer, 23-27 August 2010, Brest, France Objective: To provide participants with an overview o ...
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.