Human influence has been detected in warming of the atmosphere and the ocean,
in changes in the global water cycle, in reductions in snow and ice, in global mean sea level rise, and in changes in some climate extremes.
Human influence has been detected in warming of the atmosphere and the ocean,
in changes in the global water cycle, in reductions in snow and ice, in global mean sea level rise, and in changes in some climate extremes (see Figure SPM.6 and Table SPM.1).
The IPCC's Fifth Assessment Report (Summary for Policymakers) states, «Human influence has been detected in warming of the atmosphere and the ocean,
in changes in the global water cycle, in reductions in snow and ice, in global mean sea level rise, and in changes in some climate extremes.
«Human influence has been detected in warming of the atmosphere and the ocean,
in changes in the global water cycle, in reductions in snow and ice, in global mean sea level rise, and in changes in some climate extremes,» the report said.
Not exact matches
The Aquarius instrument will measure the ocean's salinity
in a bid to better understand the
global water cycle — and climate
change
«What we didn't realize until now is that over the past decade,
changes in the
global water cycle more than offset the losses that occurred from groundwater pumping, causing the land to act like a sponge.
Bauer also noted that for the first time, the Intergovernmental Panel on Climate
Change (IPCC) is expected to acknowledge the importance of coastal
waters to the
global carbon
cycle in its next report, due out
in early 2014.
Understanding how human
water use would respond to
global warming and its combined effects on the hydrologic
cycle is important for better designing mitigation and adaption strategies to the
global change in the future.
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Changes in the
global water cycle in response to the warming over the 21st century will not be uniform.
This is done by scaling local to
global warming and by «coupled linkages» that show how other climate
changes, such as alterations
in the
water cycle, scale with temperature.»
The exchange of cold and warm
water at 60 year
cycles leads to a puny 0.1 C
change in global average surface temperature.
By Amber Bentley (Aged 11)
In just 16 pages, this wonderful book covers the structure of the atmosphere, solar radiation, the
water cycle, clouds, fronts, convection, air pressure, air masses, the
global atmospheric circulation, making weather observations, forecasting, synoptic charts, hurricanes, regional climate, palaeoclimates and anthropogenic climate
change.
Global climate
change will affect the
water cycle, likely creating perennial droughts
in some areas and frequent floods
in others.
Paul Durack has primary research interests
in Physical Oceanography, Ocean Heat exchanges,
Global change, the Hydrological Cycle, Oceanography and Global Water Cycle C
change, the Hydrological
Cycle, Oceanography and
Global Water Cycle ChangeChange.
Thus, to successfully predict the future of the
global water cycle, we need to understand the
changes in transport of freshwater
in the ocean.
To date, while various effects and feedbacks constrain the certainty placed on recent and projected climate
change (EG, albedo
change, the response of
water vapour, various future emissions scenarios etc), it is virtually certain that CO2 increases from human industry have reversed and will continue to reverse the downward trend
in global temperatures that should be expected
in the current phase of the Milankovitch
cycle.
Dr Carter, it should be noted, has only written one scientific paper on atmospheric climate
change, which claimed — wrongly as it turned out — to have found that recent
global warming was down to natural
cycles of
water temperatures
in the Pacific.
The paper by Tamisiea et al. (2010) examines how the exchange of
water between the atmosphere, oceans, and continents can contribute to the
water cycle, load the Earth and
change its geoid, and cause the annual variations
in relative sea level over the
global ocean.
CAS = Commission for Atmospheric Sciences CMDP = Climate Metrics and Diagnostic Panel CMIP = Coupled Model Intercomparison Project DAOS = Working Group on Data Assimilation and Observing Systems GASS =
Global Atmospheric System Studies panel GEWEX =
Global Energy and
Water Cycle Experiment GLASS =
Global Land - Atmosphere System Studies panel GOV =
Global Ocean Data Assimilation Experiment (GODAE) Ocean View JWGFVR = Joint Working Group on Forecast Verification Research MJO - TF = Madden - Julian Oscillation Task Force PDEF = Working Group on Predictability, Dynamics and Ensemble Forecasting PPP = Polar Prediction Project QPF = Quantitative precipitation forecast S2S = Subseasonal to Seasonal Prediction Project SPARC = Stratospheric Processes and their Role
in Climate TC = Tropical cyclone WCRP = World Climate Research Programme WCRP Grand Science Challenges • Climate Extremes • Clouds, Circulation and Climate Sensitivity • Melting Ice and
Global Consequences • Regional Sea - Ice
Change and Coastal Impacts •
Water Availability WCRP JSC = Joint Scientific Committee WGCM = Working Group on Coupled Modelling WGSIP = Working Group on Subseasonal to Interdecadal Prediction WWRP = World Weather Research Programme YOPP = Year of Polar Prediction
Extending this concept to the
global water cycle, Pielke and Chase (2003) quantified landscape forcing
in terms of precipitation and moisture flux
changes.
Interestingly the whole scenario is a mirror image of the way the oceans and the
water cycle also amplify
changes to
global albedo
in response to small
changes in the level of solar activity.
Scientists» understanding of the fundamental processes responsible for
global climate
change has greatly improved during the last decade, including better representation of carbon,
water, and other biogeochemical
cycles in climate models.