Climate Change in the Northern Rivers Catchment
... 50 years is attributable to human activities.” These activities – mainly the burning of fossil fuels such as coal, oil, and natural gas – have released vast quantities of greenhouse gases into the atmosphere. Most greenhouse gases have a long lifetime in the atmosphere. This means that even with red ...
... 50 years is attributable to human activities.” These activities – mainly the burning of fossil fuels such as coal, oil, and natural gas – have released vast quantities of greenhouse gases into the atmosphere. Most greenhouse gases have a long lifetime in the atmosphere. This means that even with red ...
Climate change and fisheries - Sapphire Coast Marine Discovery
... export by channelling it directly into the food web or through direct sedimentation. The phytoplankton community structure is sensitive to climate change and while no specific studies have been completed in NSW waters, floristic regional shifts have already been reported in relation to mixed layer ...
... export by channelling it directly into the food web or through direct sedimentation. The phytoplankton community structure is sensitive to climate change and while no specific studies have been completed in NSW waters, floristic regional shifts have already been reported in relation to mixed layer ...
Climate Change notes
... The IPCC report: Causes of climate change The IPCC report reflected the predominant view of climate scientists: Human activities (especially fossil fuel use leading to rising greenhouse gas levels) are the main cause of climate change. ...
... The IPCC report: Causes of climate change The IPCC report reflected the predominant view of climate scientists: Human activities (especially fossil fuel use leading to rising greenhouse gas levels) are the main cause of climate change. ...
freshwater ecosystems
... of the Earth will become wetter and others drier, thereby shifting the global distribution of streams, lakes, and wetlands (163). Predictions of variability are more uncertain than predictions of means (139). A recent analysis indicates that greenhouse warming may decrease variability of temperature ...
... of the Earth will become wetter and others drier, thereby shifting the global distribution of streams, lakes, and wetlands (163). Predictions of variability are more uncertain than predictions of means (139). A recent analysis indicates that greenhouse warming may decrease variability of temperature ...
letter - Urgenda
... this vision, by 2050 the Netherlands should have carbon-neutral energy supplies that are robust, reliable, continuous and affordable, and also be climate and water-proof in order to face the consequences of climate change. The urgency of a strategic climate and energy agenda was high even in 2007, w ...
... this vision, by 2050 the Netherlands should have carbon-neutral energy supplies that are robust, reliable, continuous and affordable, and also be climate and water-proof in order to face the consequences of climate change. The urgency of a strategic climate and energy agenda was high even in 2007, w ...
How agriculture and forestry change climate, and how we deal with it
... Land-cover change and land-use change both interact with climate change, and in this booklet we will not differentiate between the two; it is, however, important to be aware that both are aspects of what is termed here solely “land-use change”. Land-use change has many effects on climate change. The ...
... Land-cover change and land-use change both interact with climate change, and in this booklet we will not differentiate between the two; it is, however, important to be aware that both are aspects of what is termed here solely “land-use change”. Land-use change has many effects on climate change. The ...
Trends in public attitudes to climate change
... do something for the environment. However, there is considerable scepticism about whether individual changes in behaviour can make a difference to limiting climate change. There is a willingness to try, as long as these behaviours do not have too much of an impact on individuals’ lifestyles. Overall ...
... do something for the environment. However, there is considerable scepticism about whether individual changes in behaviour can make a difference to limiting climate change. There is a willingness to try, as long as these behaviours do not have too much of an impact on individuals’ lifestyles. Overall ...
Adaptation revision FINAL - WORD ver
... monitoring points collected as part of the General Quality Assessment (GQA) survey conducted annually by the Environment Agency to monitor the state of GB freshwater ecosystems28. We selected data averages for the years 2005 to 2007 to fall within the period of our land cover and land use intensity ...
... monitoring points collected as part of the General Quality Assessment (GQA) survey conducted annually by the Environment Agency to monitor the state of GB freshwater ecosystems28. We selected data averages for the years 2005 to 2007 to fall within the period of our land cover and land use intensity ...
WP 2 - GeoEcoMar
... susceptible to sea level rise than the other European coasts, which experience much higher tidal ranges. In addition, the eutrophication, the “red tides” followed by hypoxia and mass mortalities, the invasion of some exotic specie, the erosion and the extent of urban, industrial and agricultural dev ...
... susceptible to sea level rise than the other European coasts, which experience much higher tidal ranges. In addition, the eutrophication, the “red tides” followed by hypoxia and mass mortalities, the invasion of some exotic specie, the erosion and the extent of urban, industrial and agricultural dev ...
Needs must: should the environment trump prosperity?
... Science and technology have created a very complex world and politics has found it difficult to keep up with the speed of change. This problem is compounded by the desire of the media to look for quick solutions and simple explanations – very often when they are just not available. There are few are ...
... Science and technology have created a very complex world and politics has found it difficult to keep up with the speed of change. This problem is compounded by the desire of the media to look for quick solutions and simple explanations – very often when they are just not available. There are few are ...
Read the Policy Brief [177KB PDF]
... The threat of uncontrolled, large-scale international migration is an important part of the global impacts of climate change. Acute shocks of displacement could likely occur from sea level rise that submerges small islands including Maldives and Mauritius, and large tracts of low-lying areas of coun ...
... The threat of uncontrolled, large-scale international migration is an important part of the global impacts of climate change. Acute shocks of displacement could likely occur from sea level rise that submerges small islands including Maldives and Mauritius, and large tracts of low-lying areas of coun ...
The Importance of Oxygen
... earth’s temperature as a whole. The earth’s weather and climate is controlled by energy from the sun, which warms the surface of the earth as it, in turn, deflects the energy back into space. Some of this deflected energy is retained within the atmosphere of the earth by greenhouse gases which preve ...
... earth’s temperature as a whole. The earth’s weather and climate is controlled by energy from the sun, which warms the surface of the earth as it, in turn, deflects the energy back into space. Some of this deflected energy is retained within the atmosphere of the earth by greenhouse gases which preve ...
Taking a risk on the weather
... The PRA also highlights the need to internalise climate risks within insurers’ own business decisions, noting the importance of appropriate governance of climate change risks, including discussion at emerging risk committees and the merits of in-house environment committees. There are clearly opport ...
... The PRA also highlights the need to internalise climate risks within insurers’ own business decisions, noting the importance of appropriate governance of climate change risks, including discussion at emerging risk committees and the merits of in-house environment committees. There are clearly opport ...
Multiple Choice [1 point each]
... (a) Ea > Eb (b) Ea = Eb (c) Neither has energy because light at these wavelengths carries no energy (d) Eb > Ea (8) On average, how do high clouds affect the surface temperature (compared to a clear sky)? (a) High clouds warm the surface by increasing the greenhouse effect (b) High clouds cool the s ...
... (a) Ea > Eb (b) Ea = Eb (c) Neither has energy because light at these wavelengths carries no energy (d) Eb > Ea (8) On average, how do high clouds affect the surface temperature (compared to a clear sky)? (a) High clouds warm the surface by increasing the greenhouse effect (b) High clouds cool the s ...
The challenge to detect and attribute effects of climate change on
... caused observable damage requires assessments undertaken within a rigorous D&A framework. Since impacts concern physical systems (such as rivers and ice-sheets), biological systems (such as forests, grasslands, marine biota), social systems (such as cultural values, governance practices, and livelih ...
... caused observable damage requires assessments undertaken within a rigorous D&A framework. Since impacts concern physical systems (such as rivers and ice-sheets), biological systems (such as forests, grasslands, marine biota), social systems (such as cultural values, governance practices, and livelih ...
The challenge to detect and attribute effects of climate change on
... caused observable damage requires assessments undertaken within a rigorous D&A framework. Since impacts concern physical systems (such as rivers and ice-sheets), biological systems (such as forests, grasslands, marine biota), social systems (such as cultural values, governance practices, and livelih ...
... caused observable damage requires assessments undertaken within a rigorous D&A framework. Since impacts concern physical systems (such as rivers and ice-sheets), biological systems (such as forests, grasslands, marine biota), social systems (such as cultural values, governance practices, and livelih ...
G20 Climate Finance Study Group Progress report to G20 Leaders I
... been framed around 5 different sessions, which allowed for an extensive amount of time for discussion amongst participants: economic instruments and carbon pricing, tracking of climate finance for an effective mobilization, climate finance mechanisms, mobilizing private climate finance and stock-tak ...
... been framed around 5 different sessions, which allowed for an extensive amount of time for discussion amongst participants: economic instruments and carbon pricing, tracking of climate finance for an effective mobilization, climate finance mechanisms, mobilizing private climate finance and stock-tak ...
41211
... Eventually this reduction might return the pH of Earth’s oceans from mildly acidic to mildly alkaline. Anthropogenic carbon dioxide emissions are not likely to be reduced because of present political or economic beliefs. The good news is that the United States is in a good position in terms of ...
... Eventually this reduction might return the pH of Earth’s oceans from mildly acidic to mildly alkaline. Anthropogenic carbon dioxide emissions are not likely to be reduced because of present political or economic beliefs. The good news is that the United States is in a good position in terms of ...
Landfill Paper-Solid Waste.pdf
... As previously state, the generation of Landfill gas is one of the largest sources of human caused methane release into the environment. Methane is one of the major gases controlled under the Kyoto Protocol and its importance is paramount. Landfills are among the largest anthropogenic methane sources ...
... As previously state, the generation of Landfill gas is one of the largest sources of human caused methane release into the environment. Methane is one of the major gases controlled under the Kyoto Protocol and its importance is paramount. Landfills are among the largest anthropogenic methane sources ...
cairns_sword_of_damocles
... Carbon dioxide should be reduced by 35 to 40 ppm to increase Earth’s heat radiation to space. Eventually this reduction might return the pH of Earth’s oceans from mildly acidic to mildly alkaline. Anthropogenic carbon dioxide emissions are not likely to be reduced because of present political ...
... Carbon dioxide should be reduced by 35 to 40 ppm to increase Earth’s heat radiation to space. Eventually this reduction might return the pH of Earth’s oceans from mildly acidic to mildly alkaline. Anthropogenic carbon dioxide emissions are not likely to be reduced because of present political ...
Vol.10, No.2, 2010
... between 1.9°C and 4.8°C. By the Fourth IPCC report in 2007 (AR4) results from 19 fully coupled comprehensive ocean– atmosphere GCMs were available, and they predict equilibrium warming for double CO2 conditions between 2.1°C and 4.4°C, a range not much narrower than that determined in the NAS study ...
... between 1.9°C and 4.8°C. By the Fourth IPCC report in 2007 (AR4) results from 19 fully coupled comprehensive ocean– atmosphere GCMs were available, and they predict equilibrium warming for double CO2 conditions between 2.1°C and 4.4°C, a range not much narrower than that determined in the NAS study ...
The Sword of Damocles and the Biosphere
... Carbon dioxide should be reduced by 35 to 40 ppm to increase Earth’s heat radiation to space. Eventually this reduction might return the pH of Earth’s oceans from mildly acidic to mildly alkaline. Anthropogenic carbon dioxide emissions are not likely to be reduced because of present political ...
... Carbon dioxide should be reduced by 35 to 40 ppm to increase Earth’s heat radiation to space. Eventually this reduction might return the pH of Earth’s oceans from mildly acidic to mildly alkaline. Anthropogenic carbon dioxide emissions are not likely to be reduced because of present political ...
Second Expert Meeting of the IPCC on Development, Equity
... countries to climate friendly technologies would contribute to the efforts of these countries to elude the wasteful patterns of economic growth followed by the North. Concerning the linkage between social sustainability and climate change, on the one hand, inequity could undermine social cohesion an ...
... countries to climate friendly technologies would contribute to the efforts of these countries to elude the wasteful patterns of economic growth followed by the North. Concerning the linkage between social sustainability and climate change, on the one hand, inequity could undermine social cohesion an ...
PDF
... so the warming during the past 30 years cannot be attributed to an increase in solar energy reaching the Earth. The frequency of volcanic eruptions, which tend to cool the Earth by reflecting sunlight back to space, also has not increased or decreased significantly. Thus, there are no known natural ...
... so the warming during the past 30 years cannot be attributed to an increase in solar energy reaching the Earth. The frequency of volcanic eruptions, which tend to cool the Earth by reflecting sunlight back to space, also has not increased or decreased significantly. Thus, there are no known natural ...
Barriers to Effective Climate Change Adaption
... The built environment, and all it contains, is integral to our survival on the planet: it accommodates and sustains individuals and families, economic activities, education and health services, and is repository of the nation’s cultural heritage. The average life expectancy of a house is about 60 - ...
... The built environment, and all it contains, is integral to our survival on the planet: it accommodates and sustains individuals and families, economic activities, education and health services, and is repository of the nation’s cultural heritage. The average life expectancy of a house is about 60 - ...
Attribution of recent climate change
Attribution of recent climate change is the effort to scientifically ascertain mechanisms responsible for recent changes observed in the Earth's climate, commonly known as 'global warming'. The effort has focused on changes observed during the period of instrumental temperature record, when records are most reliable; particularly in the last 50 years, when human activity has grown fastest and observations of the troposphere have become available. The dominant mechanisms (to which recent climate change has been attributed) are anthropogenic, i.e., the result of human activity. They are: increasing atmospheric concentrations of greenhouse gases global changes to land surface, such as deforestation increasing atmospheric concentrations of aerosols.There are also natural mechanisms for variation including climate oscillations, changes in solar activity, and volcanic activity.According to the Intergovernmental Panel on Climate Change (IPCC), it is ""extremely likely"" that human influence was the dominant cause of global warming between 1951 and 2010. The IPCC defines ""extremely likely"" as indicating a probability of 95 to 100%, based on an expert assessment of all the available evidence.Multiple lines of evidence support attribution of recent climate change to human activities: A basic physical understanding of the climate system: greenhouse gas concentrations have increased and their warming properties are well-established. Historical estimates of past climate changes suggest that the recent changes in global surface temperature are unusual. Computer-based climate models are unable to replicate the observed warming unless human greenhouse gas emissions are included. Natural forces alone (such as solar and volcanic activity) cannot explain the observed warming.The IPCC's attribution of recent global warming to human activities is a view shared by most scientists, and is also supported by 196 other scientific organizations worldwide (see also: scientific opinion on climate change).