Chapter 20
... Increases in average concentrations of three greenhouse gases in the troposphere between 1860 and 2004, mostly due to fossil fuel burning, deforestation, and agriculture. ...
... Increases in average concentrations of three greenhouse gases in the troposphere between 1860 and 2004, mostly due to fossil fuel burning, deforestation, and agriculture. ...
The Anthropocene revolution?
... Lucht et al. (2006) Carbon Balance and Management 1: 6; Kurz et al. (2008) PNAS 105(5): 1551-5 ...
... Lucht et al. (2006) Carbon Balance and Management 1: 6; Kurz et al. (2008) PNAS 105(5): 1551-5 ...
Lecture 5: Cold War Scientists and the Denial of Global Warming
... Natural Variability? “The observed widespread warming of the atmosphere and oceans, together with ice mass loss, supports the conclusion that it is extremely unlikely that global climate change of the past fifty years can be explained without external forcing.” IPCC Fourth Assessment Report, 2007, ...
... Natural Variability? “The observed widespread warming of the atmosphere and oceans, together with ice mass loss, supports the conclusion that it is extremely unlikely that global climate change of the past fifty years can be explained without external forcing.” IPCC Fourth Assessment Report, 2007, ...
Climate forcing
... dealt with methods or paleoclimate, taking no position on current anthropogenic climate change. Remarkably, none of the papers disagreed with the consensus position. [Naomi Oreskes, UCSD, Science 2004.] ...
... dealt with methods or paleoclimate, taking no position on current anthropogenic climate change. Remarkably, none of the papers disagreed with the consensus position. [Naomi Oreskes, UCSD, Science 2004.] ...
Understanding Climate Change - Warwick District Green Party
... of terrestrial vertebrate species. It is known that huge volcanoes in the Siberian traps released large quantities of carbon dioxide and sulphur. This lead to a major increase in temperature, probably triggered other events such as the release of vast quantities of methane from the sea bed, killing ...
... of terrestrial vertebrate species. It is known that huge volcanoes in the Siberian traps released large quantities of carbon dioxide and sulphur. This lead to a major increase in temperature, probably triggered other events such as the release of vast quantities of methane from the sea bed, killing ...
Global Warming Quiz
... 3. The World Health Organization blames 150.000 deaths per year on the effects of global warming, including extreme weather, drought, heat waves, decreased food production and the increased spread of vector-born diseases like malaria. 4. Which means even if carbon dioxide emissions ceased immediatel ...
... 3. The World Health Organization blames 150.000 deaths per year on the effects of global warming, including extreme weather, drought, heat waves, decreased food production and the increased spread of vector-born diseases like malaria. 4. Which means even if carbon dioxide emissions ceased immediatel ...
Warm Arctic—cold continents: climate impacts of the newly open
... known as the North Atlantic Oscillation (NAO) continued unabated. Reduced sea-ice cover likely provided an amplifying mechanism that supported regional warming in the Barents Sea and added longevity to the ETCW. Based on data and model studies, Bengtsson et al. (2004) suggests that anomalous surface ...
... known as the North Atlantic Oscillation (NAO) continued unabated. Reduced sea-ice cover likely provided an amplifying mechanism that supported regional warming in the Barents Sea and added longevity to the ETCW. Based on data and model studies, Bengtsson et al. (2004) suggests that anomalous surface ...
Climate change
... However, human activities are increasing the levels of methane being released into the atmosphere in several ways: - Industry – methane is produced during the production, processing, storage and distribution of natural gas - Increase in cattle rearing – cows naturally produce methane, but an increas ...
... However, human activities are increasing the levels of methane being released into the atmosphere in several ways: - Industry – methane is produced during the production, processing, storage and distribution of natural gas - Increase in cattle rearing – cows naturally produce methane, but an increas ...
Are Humans Responsible for Global Warming?
... A number of reconstructions of millennium-scale global temperatures have indicated that the maximum globally averaged temperature during the MWP was not as extreme as present-day temperatures and that the warming was regional rather than global. Perhaps the most well-known of these is that of Michae ...
... A number of reconstructions of millennium-scale global temperatures have indicated that the maximum globally averaged temperature during the MWP was not as extreme as present-day temperatures and that the warming was regional rather than global. Perhaps the most well-known of these is that of Michae ...
What is climate change?
... However, human activities are increasing the levels of methane being released into the atmosphere in several ways: - Industry – methane is produced during the production, processing, storage and distribution of natural gas - Increase in cattle rearing – cows naturally produce methane, but an increas ...
... However, human activities are increasing the levels of methane being released into the atmosphere in several ways: - Industry – methane is produced during the production, processing, storage and distribution of natural gas - Increase in cattle rearing – cows naturally produce methane, but an increas ...
Poster
... conditions. Atmospheric factors are relatively less important than emission changes. In the narrow coastal zone, where climate change and land uplift act together plant and animal communities had to adapt to changing environment conditions. Climate change is a compounding factor to major drivers of ...
... conditions. Atmospheric factors are relatively less important than emission changes. In the narrow coastal zone, where climate change and land uplift act together plant and animal communities had to adapt to changing environment conditions. Climate change is a compounding factor to major drivers of ...
PowerPoint is here
... CO2, H2O, methane, and any molecular gas other than symmetric diatomic gases (e.g. O2, N2) have strong, wide absorption bands in the IR IR absorption is re-radiated again in the IR, so this IR is scattered essentially, by the atmosphere. ~half those scatterings go downward where they have another ch ...
... CO2, H2O, methane, and any molecular gas other than symmetric diatomic gases (e.g. O2, N2) have strong, wide absorption bands in the IR IR absorption is re-radiated again in the IR, so this IR is scattered essentially, by the atmosphere. ~half those scatterings go downward where they have another ch ...
11 - Climate Change Institute
... warming climate. As temperatures rise, alpine plants migrate to higher altitudes, but as they run out of habitat near the peaks, Katahdin’s rare species could simply disappear. Volunteers from the Appalachian Mountain Club are keeping a close eye on their populations. Meanwhile, all across the world ...
... warming climate. As temperatures rise, alpine plants migrate to higher altitudes, but as they run out of habitat near the peaks, Katahdin’s rare species could simply disappear. Volunteers from the Appalachian Mountain Club are keeping a close eye on their populations. Meanwhile, all across the world ...
Ice-albedo feedback in the Northern Hemisphere during the Last
... 2. Model description and forcings Simulations were conducted with the Community Climate System Model Version 3. CCSM3 includes representations of the atmosphere, ocean, sea ice, and land surface. A full description of the model is given by Collins et al. [2006]. Briefly, the atmosphere model uses t ...
... 2. Model description and forcings Simulations were conducted with the Community Climate System Model Version 3. CCSM3 includes representations of the atmosphere, ocean, sea ice, and land surface. A full description of the model is given by Collins et al. [2006]. Briefly, the atmosphere model uses t ...
The Greenhouse Effect and the Ecological
... trees survived the end of the last glacial period through slow migration northwards. Since trees can only migrate by dropping seeds in the preferred direction, tree migration is a painfully slow business - with maximum rates of about 40 km per century. In North America, the migration northwards was ...
... trees survived the end of the last glacial period through slow migration northwards. Since trees can only migrate by dropping seeds in the preferred direction, tree migration is a painfully slow business - with maximum rates of about 40 km per century. In North America, the migration northwards was ...
EMB Science Commentary
... lowest emissions scenario examined, increasing to a range of between 0.52 m to 0.98 m under the highest emissions scenario, with greater amounts possible if parts of the Antarctic Ice Sheet become unstable. In other words, it is very possible that sea level could rise by at least 1 m in this century ...
... lowest emissions scenario examined, increasing to a range of between 0.52 m to 0.98 m under the highest emissions scenario, with greater amounts possible if parts of the Antarctic Ice Sheet become unstable. In other words, it is very possible that sea level could rise by at least 1 m in this century ...
Global warning An incoviniant truth is documentary film about global
... other single event can be linked to global warming. Heat waves will be more frequent and more intense as temperatures rise, because if the average is going up, the extremes have to go up as well. For example 2005 was the hottest year on Earth since the late 19th century, when scientists began collec ...
... other single event can be linked to global warming. Heat waves will be more frequent and more intense as temperatures rise, because if the average is going up, the extremes have to go up as well. For example 2005 was the hottest year on Earth since the late 19th century, when scientists began collec ...
Global Warming and Human Health
... produced by fossil fuel burning power plants, heating systems, factories, and modes of transportation that burn fossil fuels. Deforestation adds to the problem since most forest remove carbon dioxide from the atmosphere in order to produce food through photosynthesis. Methane is another greenhouse ...
... produced by fossil fuel burning power plants, heating systems, factories, and modes of transportation that burn fossil fuels. Deforestation adds to the problem since most forest remove carbon dioxide from the atmosphere in order to produce food through photosynthesis. Methane is another greenhouse ...
UNEP YEar Book 2013
... melting of ice in Greenland during the past two decades (Figure 5). By mid-July 2012, the melting area covered an estimated 97 per cent of total surface area (NASA 2012b). These trends suggest that current predictions of Greenland’s future snow and ice cover are conservative (Wang and Overland 2012) ...
... melting of ice in Greenland during the past two decades (Figure 5). By mid-July 2012, the melting area covered an estimated 97 per cent of total surface area (NASA 2012b). These trends suggest that current predictions of Greenland’s future snow and ice cover are conservative (Wang and Overland 2012) ...
Chapter 20 Climate Change and Ozone Depletion “It`s A Small
... 3. Global climate change is a broader term that refers to changes in any aspects of the earth’s climate. C. A rapid increase in the temperature of the troposphere during this century would give us little time to deal with its harmful effects. Factors Affecting the Earth’s Temperature A. A number of ...
... 3. Global climate change is a broader term that refers to changes in any aspects of the earth’s climate. C. A rapid increase in the temperature of the troposphere during this century would give us little time to deal with its harmful effects. Factors Affecting the Earth’s Temperature A. A number of ...
US-Swedish Planning Workshop on Joint Arctic Research using the
... including health, social issues and commerce. Over the last several decades climate change has been larger in the Arctic than elsewhere on Earth, and since the mid 1960’s the annually averaged near-surface air temperature north of 60°N has increased more than twice as much as the corresponding globa ...
... including health, social issues and commerce. Over the last several decades climate change has been larger in the Arctic than elsewhere on Earth, and since the mid 1960’s the annually averaged near-surface air temperature north of 60°N has increased more than twice as much as the corresponding globa ...
download PDF
... and biophysical impacts of climate variability in Alaska, make this information available to decision makers, and improve the ability of Alaskans to adapt to a changing climate. Together, SNAP, ACCAP and CES provide a variety of services that may ...
... and biophysical impacts of climate variability in Alaska, make this information available to decision makers, and improve the ability of Alaskans to adapt to a changing climate. Together, SNAP, ACCAP and CES provide a variety of services that may ...
Global Warming and Human Health
... plants, heating systems, factories, and modes of transportation that burn fossil fuels. Deforestation adds to the problem since most forest remove carbon dioxide from the atmosphere in order to produce food through photosynthesis. Methane is another greenhouse gas produced by human use of land, incl ...
... plants, heating systems, factories, and modes of transportation that burn fossil fuels. Deforestation adds to the problem since most forest remove carbon dioxide from the atmosphere in order to produce food through photosynthesis. Methane is another greenhouse gas produced by human use of land, incl ...