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Lesson 2 Planning
... Glacial epochs- peiod during the history of the Earth when there were larger ice sheets (continental size) and mountain glaciers than today. The most reent glacial epoch, the Pleistocene has encompassed much o the last 1.6 mya. In overall occurrence, all the glacial epochs that have ever occurred, o ...
... Glacial epochs- peiod during the history of the Earth when there were larger ice sheets (continental size) and mountain glaciers than today. The most reent glacial epoch, the Pleistocene has encompassed much o the last 1.6 mya. In overall occurrence, all the glacial epochs that have ever occurred, o ...
Climate Change and Global Warming
... •It is difficult to explain the recent surface warming in terms of natural climate variability •Recent surface warming is largely consistent with simulations of the effects of anthropogenic influence on climate •Uncertainties remain regarding the precise sensitivity of the climate to forcing, and th ...
... •It is difficult to explain the recent surface warming in terms of natural climate variability •Recent surface warming is largely consistent with simulations of the effects of anthropogenic influence on climate •Uncertainties remain regarding the precise sensitivity of the climate to forcing, and th ...
Indicators of global warming
... (a) Can we detect a change in the climate system or environment that is consistent with a global warming trend? This is the detection problem (b) Once we have found a significant change in the system, the question is: “What caused this change?” This problem (or question) is known as the attribution ...
... (a) Can we detect a change in the climate system or environment that is consistent with a global warming trend? This is the detection problem (b) Once we have found a significant change in the system, the question is: “What caused this change?” This problem (or question) is known as the attribution ...
L10 Climate Change Long and Short Term Evidence
... Learning Objectives • Know how scientists have got data from the past to create graphs of climate change • Understand that we can look at Climate change as both long and short term events • Will be able to evaluate how reliable past records are to use ...
... Learning Objectives • Know how scientists have got data from the past to create graphs of climate change • Understand that we can look at Climate change as both long and short term events • Will be able to evaluate how reliable past records are to use ...
Slide 1 - climateknowledge.org
... • More clouds mean more infrared to surface warmer • More or less clouds? • Does this stabilize? • Water in all three phases essential to stable climate ...
... • More clouds mean more infrared to surface warmer • More or less clouds? • Does this stabilize? • Water in all three phases essential to stable climate ...
ch14notes
... and dynamics of the atmosphere, but in order to determine how Earth’s climate changed in the past different tools must be used. To understand past climate changes scientists must use indirect evidence. This evidence comes from natural recorders of climate variability such as seafloor sediments, glac ...
... and dynamics of the atmosphere, but in order to determine how Earth’s climate changed in the past different tools must be used. To understand past climate changes scientists must use indirect evidence. This evidence comes from natural recorders of climate variability such as seafloor sediments, glac ...
18.7 Greenhouse gases and global warming
... the average temperature of the Earth’s atmosphere and oceans since the start of the last century. Rising levels of carbon dioxide, due to industrial and commercial activity including deforestation, are causing an increase in the greenhouse effect. Carbon dioxide (CO2) is produced by the burning of f ...
... the average temperature of the Earth’s atmosphere and oceans since the start of the last century. Rising levels of carbon dioxide, due to industrial and commercial activity including deforestation, are causing an increase in the greenhouse effect. Carbon dioxide (CO2) is produced by the burning of f ...
Greenhouse Gases from Fossil Fuels and Their Impact on
... chlorofluorcarbons (mainly CF11 and CF12) and nitrous oxide (N2O). The effectiveness of these gases in warming the atmosphere is different: one molecule of CF-11 is 3400 times more effective than a molecule of CO2, one molecule of N2O, is 270 times more effective, and one molecule of CH4, is approxi ...
... chlorofluorcarbons (mainly CF11 and CF12) and nitrous oxide (N2O). The effectiveness of these gases in warming the atmosphere is different: one molecule of CF-11 is 3400 times more effective than a molecule of CO2, one molecule of N2O, is 270 times more effective, and one molecule of CH4, is approxi ...
James D. Jackson - IWMC World Conservation Trust
... The premise that anthropogenic CO emissions are mainly responsible for global warming is contradicted by the following: (1) The composition of the atmosphere, which as discussed in the previous section 2, shows that the amount of anthropogenic emissions and the associated temperature increase they c ...
... The premise that anthropogenic CO emissions are mainly responsible for global warming is contradicted by the following: (1) The composition of the atmosphere, which as discussed in the previous section 2, shows that the amount of anthropogenic emissions and the associated temperature increase they c ...
Global Climate Change
... shift in weather patterns due to increases in northern hemisphere aerosols – Decreases in south: ? natural variability plus greenhouse gas increases – Decreases in east: ? increase in El Niño events since 1975 (uncertain cause) ...
... shift in weather patterns due to increases in northern hemisphere aerosols – Decreases in south: ? natural variability plus greenhouse gas increases – Decreases in east: ? increase in El Niño events since 1975 (uncertain cause) ...
Dan Herms(9 MB, Updated: Dec - Changing Climate
... Is the Earth warming? 30 year trends: 1. Increasing air temperature in lower atmosphere. 2. Increasing temperature over land. 3. Increasing temperature over oceans. 4. Increasing sea-surface temperature. 5. Increasing ocean heat content. 6. Increasing humidity. 7. Increasing sea level. 8. Decreasin ...
... Is the Earth warming? 30 year trends: 1. Increasing air temperature in lower atmosphere. 2. Increasing temperature over land. 3. Increasing temperature over oceans. 4. Increasing sea-surface temperature. 5. Increasing ocean heat content. 6. Increasing humidity. 7. Increasing sea level. 8. Decreasin ...
Reason_IPCC_5AR_Ugandas Climate_Change and
... • It is very likely that all of Africa will continue to warm during the 21st century. Equatorial Africa (including East Africa) is projected to warm less than either southern Africa or North Africa • In general, tropics are expected to get wetter and subtropics drier. However, for East Africa, there ...
... • It is very likely that all of Africa will continue to warm during the 21st century. Equatorial Africa (including East Africa) is projected to warm less than either southern Africa or North Africa • In general, tropics are expected to get wetter and subtropics drier. However, for East Africa, there ...
Climate change - is it really happening
... Future greenhouse gas/aerosol emissions depend on population, energy use, new technologies, etc ...
... Future greenhouse gas/aerosol emissions depend on population, energy use, new technologies, etc ...
Global Ecology
... Concentration of CO2 and CH4 can be measured in tiny bubbles preserved in polar ice. ...
... Concentration of CO2 and CH4 can be measured in tiny bubbles preserved in polar ice. ...
Unit 6 Power Point Notes
... i. In the developed nations it will depend on technological advances or lifestyle changes that ___________________________ emissions 1. In the developing nations, it will depend on how much their lifestyles improve and how these improvements are made ii. Computer models are used to predict the effec ...
... i. In the developed nations it will depend on technological advances or lifestyle changes that ___________________________ emissions 1. In the developing nations, it will depend on how much their lifestyles improve and how these improvements are made ii. Computer models are used to predict the effec ...
Fact Sheet - Alaska Wilderness League
... sake of future generations. America’s Arctic is ground zero for the devastating impacts of climate change – warming at about twice the rate of the rest of the world – and offshore drilling can only exacerbate the problem. CLIMATE CHANGE ...
... sake of future generations. America’s Arctic is ground zero for the devastating impacts of climate change – warming at about twice the rate of the rest of the world – and offshore drilling can only exacerbate the problem. CLIMATE CHANGE ...
Impacts: Heated debate on cold weather
... last winter. The jet stream — a ribbon of strong winds at high altitude — followed an unusual route and brought bitterly cold weather to the eastern US and unusually warm temperatures to Alaska. Likewise, Eurasia experienced some very cold winters in recent years. A number of studies proposed that s ...
... last winter. The jet stream — a ribbon of strong winds at high altitude — followed an unusual route and brought bitterly cold weather to the eastern US and unusually warm temperatures to Alaska. Likewise, Eurasia experienced some very cold winters in recent years. A number of studies proposed that s ...
No Slide Title
... decades explains enhanced recent warming in certain regions of Northern Hemisphere ...
... decades explains enhanced recent warming in certain regions of Northern Hemisphere ...
Modeling the whole Earth System
... Banda Aceh quake & tsunami of December 2004 Bangkok, Pakistan, Queensland floods of 2010~12 Russian heatwave of 2010, European heatwave 2003 Chile ash cloud of 2012, Iceland ash cloud 2010 Italian, Iran, Chile, NZ, Haiti, Szechuan earthquakes ...
... Banda Aceh quake & tsunami of December 2004 Bangkok, Pakistan, Queensland floods of 2010~12 Russian heatwave of 2010, European heatwave 2003 Chile ash cloud of 2012, Iceland ash cloud 2010 Italian, Iran, Chile, NZ, Haiti, Szechuan earthquakes ...
natural causes of climate change
... comes to human-induced global warming, greenhouse gases, especially carbon dioxide, are thought to play the biggest role. CO2 is not only the greenhouse gas that is most abundant in human emissions (see graph on this slide), there is a noticeable relationship between the increase of CO2 in the atmos ...
... comes to human-induced global warming, greenhouse gases, especially carbon dioxide, are thought to play the biggest role. CO2 is not only the greenhouse gas that is most abundant in human emissions (see graph on this slide), there is a noticeable relationship between the increase of CO2 in the atmos ...
Slide 1
... comes to human-induced global warming, greenhouse gases, especially carbon dioxide, are thought to play the biggest role. CO2 is not only the greenhouse gas that is most abundant in human emissions (see graph on this slide), there is a noticeable relationship between the increase of CO2 in the atmos ...
... comes to human-induced global warming, greenhouse gases, especially carbon dioxide, are thought to play the biggest role. CO2 is not only the greenhouse gas that is most abundant in human emissions (see graph on this slide), there is a noticeable relationship between the increase of CO2 in the atmos ...
is global warming a threat?
... Consider that in 2001 there was a total global installed capacity of eight gigawatts (GW) of geothermal power, 25 GW of wind power and negligible photovoltaic solar power. Even assuming the wind blows all the time, geothermal, wind and photovoltaic add up to only one quarter of one per cent of world ...
... Consider that in 2001 there was a total global installed capacity of eight gigawatts (GW) of geothermal power, 25 GW of wind power and negligible photovoltaic solar power. Even assuming the wind blows all the time, geothermal, wind and photovoltaic add up to only one quarter of one per cent of world ...
Physical impacts of climate change
This article is about the physical impacts of climate change. For some of these physical impacts, their effect on social and economic systems are also described.