During an El Niño, a domino of
atmospheric effects causes a large area of stable, subsiding air to form over the tropical Atlantic.
Not exact matches
By the late 1980s it became clear that global
atmospheric pollution
causing both the greenhouse
effect and the hole in the ozone layer had become critical threats to life on earth (Henderson - Sellers & Blong 1989).
Natural geochemical processes that result in the slow buildup of
atmospheric carbon dioxide may have
caused past geologic intervals of global warming through the greenhouse
effect
It's usually explained using the «butterfly
effect», in which the
atmospheric changes
caused by the beating of a butterfly's wings in one location could eventually lead to the production of a tornado in another.
Michael Mann, distinguished professor of
atmospheric science and director of the Penn State Earth System Science Center, said there is no doubt the sharp increase in weather disasters is an
effect of human -
caused climate change.
• This
effect is
caused by
atmospheric refraction, the same type that makes the sun appear to rise earlier and set later than would be expected from astronomical calculations.
Their results show that the cooling
effect of human -
caused atmospheric aerosols is smaller than previously thought.
Scientifically, the meteorologists, climatologists, and
atmospheric physicists, who were responsible for «discovering» the human contribution to the terrestrial greenhouse
effect, have been the most consistent champions of its importance, while the solar physics community, and especially those interested in solar - terrestrial relations, have increasingly stressed the possible importance of the long - term variations of the solar constant as the chief
cause of climate change.
Included in resource are the following topics: Natural
causes of climate change Evidence of climate change Global Warming Causes and effects of climate change Global atmospheric circulation Tropical storms causes, characteristics, location and frequency Causes of EL Nino Effects of the Big Dry Adaptation to drought At the end of the resources are pupil boo
causes of climate change Evidence of climate change Global Warming
Causes and effects of climate change Global atmospheric circulation Tropical storms causes, characteristics, location and frequency Causes of EL Nino Effects of the Big Dry Adaptation to drought At the end of the resources are pupil boo
Causes and
effects of climate change Global
atmospheric circulation Tropical storms
causes, characteristics, location and frequency Causes of EL Nino Effects of the Big Dry Adaptation to drought At the end of the resources are pupil boo
causes, characteristics, location and frequency
Causes of EL Nino Effects of the Big Dry Adaptation to drought At the end of the resources are pupil boo
Causes of EL Nino
Effects of the Big Dry Adaptation to drought At the end of the resources are pupil booklets.
We're actually decreasing
atmospheric oxygen, too, but that
effect, while pretty diagnostic of the fact that it's combustion that is increasing
atmospheric CO2, is not going to
cause practical problems.
Clearly
atmospheric warming has multiple
causes, including CO2 and solar changes, geothermal energy and forest fires etc and all can be at the same time, but research shows solar changes have limited
effect, and CO2 is dominating in recent decades and will continue to dominate.
As if the title weren't misleading enough, the article goes on to say that «Many scientists believe the burning of fossil fuels is
causing an increase in
atmospheric carbon dioxide, triggering... the greenhouse
effect.»
CO2's
effect of stimulating plant growth and increasing plant tolerance of aridity contributed to revegetating large areas of land that were desert at the LGM, compounding the
effects of an increase in
atmospheric humidity, reduced land / ocean surface ocean ration, and increased warmth, all of which combined
caused the reduction of airborne dust and atmosperic albedo.
The second order
effect of increasing cloudiness
caused by more GCRs when «
atmospheric conditions are suitable» for the formation of high clouds due to the other
effects of global warming should be warming.
On the other hand, weekend
effects caused by vehicular traffic practices are well documented in studies of urban pollution and
atmospheric chemistry (3 — 11).
So even doubling the concentration of
atmospheric carbon dioxide would only result in a very small theoretical rise in temperature, since the largest amount of the greenhouse
effect caused by
atmospheric CO2 has already occurred with the first 20 ppmv concentration.
Vaughan Pratt: We've seen this graph: Say we agree the increase in the
atmospheric temperature is mostly because of CO2 and
caused the red
effect in the graph.
The team set out to present its findings «in plain English» to congress and the media — findings which suggested a lack of significant or human -
caused global warming while concluding that «if the earth were to warm slightly, and
atmospheric CO2 were to increase, the
effects would be mostly beneficial.»
In particular, the authors find fault with IPCC's conclusions relating to human activities being the primary
cause of recent global warming, claiming, contrary to significant evidence that they tend to ignore, that the comparatively small influences of natural changes in solar radiation are dominating the influences of the much larger
effects of changes in the
atmospheric greenhouse gas concentrations on the global energy balance.
That property of water could be enough to enable the weather processes overall to stabilise the whole process and is one of the reasons why oceanic temperature is, always has been and always will be the primary
atmospheric temperature driver and will always reduce or possibly neutralise any
effect of an enhanced greenhouse
effect in the absence of really huge changes
caused by astronomic or geological processes.
It is impossible for the greenhouse
effect to be its
cause because there was no concurrent increase of
atmospheric carbon dioxide.
The fact in point (5) indicates that most of the change to the 12C: 13C isotope ratio of
atmospheric CO2 and most of the recent increase in
atmospheric CO2 concentration was
caused by some unknown, natural (i.e. non-anthropogenic)
effect.
Therefore, it is possible that all of the rise in
atmospheric CO2 concentration and all of the change to the 13C: 12C
atmospheric isotope change were
caused by the anthropogenic emission that induced the unknown, natural (i.e. non-anthropogenic)
effect that
caused the observed change to the 12C: 13C isotope ratio of
atmospheric CO2.
Instead, the researchers found that disturbances in
atmospheric circulation, the large - scale movement of air, have the most
effect on drought because they can affect factors that will
cause it to rain more or less.
Simply, it is possible that none of the rise in
atmospheric CO2 concentration and none of the change to the 13C: 12C
atmospheric isotope change were
caused by anthropogenic emission but were due to the unknown, natural (i.e. non-anthropogenic)
effect that
caused most of the change to the 12C: 13C isotope ratio of
atmospheric CO2.
Changes in
atmospheric composition from human activities are the main
cause of anthropogenic climate change by enhancing the greenhouse
effect, although with important regional
effects from aerosol particulates (IPCC 2007).
changes to
atmospheric CO2 concentration FOLLOW changes to global temperature at all — yes, all — temperatures, and a
cause can not follow its
effect, 3.
changes to
atmospheric CO2 concentration FOLLOW changes to global temperature at all — yes, all — time scales, and a
cause can not follow its
effect,
With 2.2 trillion tons of CO2 already in the atmosphere (
causing the severe earth - warming CO2 greenhouse
effect), even if we stopped CO2 production completely, it would, still, take about 20 + years to bring
atmospheric CO2 concentration into a normal range.
For example, we could prepare for both short - and long - term changes of weather and climate while we continue to investigate the ecological and societal
effects of
atmospheric fluctuations, both natural and man -
caused.
@Edim: There is a greenhouse
effect,
caused by the radiatively «inactive»
atmospheric gases (N2, O2), which can not radiate to space and therefore «warm» the atmosphere by insulating it from the cold of space.
The models make
atmospheric CO2 concentration the
cause of warming, but fail to account for either the solubility
effect of CO2 in water, the intense outgassing in the Eastern Equatorial Pacific, or the
effects of climatologists» formula for the residence time of
atmospheric CO2 (it's quite short - lived (~ 1.5 years), not long - lived (decades to centuries), and its lumpy in the atmosphere, not global).
There is a greenhouse
effect,
caused by the radiatively «inactive»
atmospheric gases (N2, O2), which can not radiate to space and therefore «warm» the atmosphere by insulating it from the cold of space.
«Where is the credible experiment (s) that prove that the «Hypotheses of the greenhouse gas
effect exists» the next question I have asked is «Where is the credible experiments that prove that the reduction of CO2 in the atmosphere will
cause the
atmospheric temperature to decrease?»
We do not need models to anticipate that significant rises in
atmospheric CO2 concentrations harbor the potential to raise temperatures significantly (Fourier, 1824, Arrhenius, 1896), nor that the warming will
cause more water to evaporate (confirmed by satellite data), nor that the additional water will further warm the climate, nor that this
effect will be partially offset by latent heat release in the troposphere (the «lapse - rate feedback»), nor that greenhouse gas increases will warm the troposphere but cool the stratosphere, while increases in solar intensity will warm both — one can go on and on
It also formed part of testimony that Feely gave to Congress in 2010, again to the
effect that increasing
atmospheric CO2 is
causing a reduction in seawater pH.
Lacis expressly rejects the IPCC's use of the word a «substantial» factor, and argues: «Based on this basic input data, the relevant physics is inescapably clear that the increase in
atmospheric CO2 is indeed enhancing the strength of the terrestrial greenhouse
effect, and thus
causing global warming to happen — all directly attributable to human industrial activity.»
Anti-greenhouse
effect realizes on this way, and the decreasing of
atmospheric transmission
causes global cooling.
Based on this basic input data, the relevant physics is inescapably clear that the increase in
atmospheric CO2 is indeed enhancing the strength of the terrestrial greenhouse
effect, and thus
causing global warming to happen — all directly attributable to human industrial activity.
* * * The evidence to support the theory of anthropogenic, or human -
caused, climate change has been mounting since the mid-1950s, when
atmospheric models predicted that growing levels of CO2 in the atmosphere would add to the natural «greenhouse
effect» and lead to warming.
Climate skeptic scientists have long questioned whether the
effects of relatively minor (compared to other CO2 sources and sinks) human -
caused emissions of CO2 have more than a minor
effect on global temperatures and some have even questioned whether the UN and USEPA have even gotten the causation backwards (i.e., because on balance global temperatures affect
atmospheric CO2 levels).
The consensus among climate scientists is that the earth's temperature is retrospectively
caused by the
atmospheric CO2 concentration 800 years later (the Gore
Effect).
Man - made global warming theory predicts that increasing the
atmospheric concentration of carbon dioxide (CO2) will
cause global warming (in the troposphere) and stratospheric cooling, by increasing the strength of the greenhouse
effect.
Since
atmospheric WV is expected to increase as a result of higher temperatures, the «WV - enhanced» greenhouse
effect should
cause some of the solar radiation that would otherwise reach the Earth's surface (in the absence of the enhanced GH
effect) to be absorbed in the atmosphere, where that energy can perhaps be more easily lost to space (the complexity of the climate system permitting).
An increase in
atmospheric carbon dioxide
caused by widespread combustion of fossil fuels may intensify the greenhouse
effect and
cause long - term climatic changes.
Furthermore oscillating decadal trends in wind strength can further magnify biological
effects causing pH to trend independently of
atmospheric CO2.
They are assumed to have an additional greenhouse
effect causing a further increase of
atmospheric temperatures near the ground and a decrease in the layers above approximately 15 km altitude.
A slight contemporaneous increase in 13C of
atmospheric CO2 has led to the suggestion that this
effect was
caused by enhanced carbon storage on land (Francey et al., 1999b; Trudinger et al., 1999).
I also made an approximate correction for the
effect of correlated noise
caused by random fluctuations in cloud cover,
atmospheric water vapor, and ocean heat re-distribution.
In some locations, like Indonesia, the change in ocean temperatures and
atmospheric patterns brought about by El Niño has the opposite
effect — shifting thunderstorms eastward and
causing extremely dry conditions.