Sentences with phrase «between atmospheric change»

The findings raise important questions about the relationship between atmospheric change and soil ecosystems, says Michael Miller, a soil ecologist at Argonne National Laboratory near Chicago.

Not exact matches

This analysis is paired with highly quantitative accounts of the various links between population growth; hunger and poverty; pollution and atmospheric change; the extinction of species; and the effects of militarism.

There is also growing understanding of the links between atmospheric problems such as local air pollution, acid rain, global climate change and stratospheric ozone depletion.

Venus's climate, like Earth's, has varied over time - the result of newly appreciated connections between geologic activity and atmospheric change

«Using a numerical climate model we found that sulfate reductions over Europe between 1980 and 2005 could explain a significant fraction of the amplified warming in the Arctic region during that period due to changes in long - range transport, atmospheric winds and ocean currents.

And by carefully measuring and modeling the resulting changes in atmospheric composition, scientists could improve their estimate of how sensitive Earth's climate is to CO2, said lead author Joyce Penner, a professor of atmospheric science at the University of Michigan whose work focuses on improving global climate models and their ability to model the interplay between clouds and aerosol particles.

«It gives further evidence of the close links between atmospheric CO2 and temperature, but also shows how heterogeneous this climate change may be on land,» he adds.

Tiny changes in atmospheric pressure between day and night can trigger landslides.

Observations of atmospheric carbon dioxide made by aircraft at altitudes between 3 and 6 kilometers (10,000 - 20,000 feet) show that seasonal carbon dioxide variations have substantially changed during the last 50 years.

Kevin Trenberth, an atmospheric scientist at the National Center for Atmospheric Research in Colorado, gets asked the question so often about the connection between big rain events and climate change that he had this response via email: «Here we go again.»

«We came as close as one can to demonstrating a direct link between climate change and a large family of extreme recent weather events,» said Michael Mann, distinguished professor of atmospheric science and director, Earth System Science Center, Penn State.

«Our finding that vegetation plays a key role future in terrestrial hydrologic response and water stress is of utmost importance to properly predict future dryness and water resources,» says Gentine, whose research focuses on the relationship between hydrology and atmospheric science, land / atmosphere interaction, and its impact on climate change.

Washington, DC — Reservoirs of oxygen - rich iron between the Earth's core and mantle could have played a major role in Earth's history, including the breakup of supercontinents, drastic changes in Earth's atmospheric makeup, and the creation of life, according to recent work from an international research team published in National Science Review.

Thus, it is plausible that changes to atmospheric ionization rates due to cosmic ray variability may affect the occurrence of electrical phenomena in the Venusian atmosphere (Nordheim et al. 2015) hence manifesting a relation between space weather and meteorological phenomena.

Running atmospheric computer models, British researchers found a connection between climate change and turbulence, and they predict that the average strength of turbulence will increase by 10 to 40 % by 2050.

Hi Andrew, Paper you may have, but couldn't find on «The phase relation between atmospheric carbon dioxide and global temperature» CO2 lagging temp change, which really turns the entire AGW argument on its head: http://www.sciencedirect.com/science/article/pii/S0921818112001658 Highlights: ► Changes in global atmospheric CO2 are lagging 11 — 12 months behind changes in global sea surface temperature ► Changes in atmospheric CO2 are not tracking changes in human emiChanges in global atmospheric CO2 are lagging 11 — 12 months behind changes in global sea surface temperature ► Changes in atmospheric CO2 are not tracking changes in human emichanges in global sea surface temperature ► Changes in atmospheric CO2 are not tracking changes in human emiChanges in atmospheric CO2 are not tracking changes in human emichanges in human emissions.

The El Niño - Southern Oscillation cycle refers to a fluctuation between unusually warm (El Niño) and cold (La Niña) waters in the tropical Pacific, with associated changes in atmospheric circulation (the Southern Oscillation)(Figure 2 - 5).

-- The El Niño - Southern Oscillation cycle refers to a fluctuation between unusually warm (El Niño) and cold (La Niña) waters in the tropical Pacific, with associated changes in atmospheric circulation (the Southern Oscillation)(Figure 2 - 5).

The main feedbacks between climate and the ice sheet arise from changes in ice elevation, atmospheric and ocean circulation, and sea - ice distribution.

A number of other major restorations will have their World Premieres at the Festival: Carol Reed's atmospheric Graham Greene adaptation of OUR MAN IN HAVANA (1959), set in Cuba at the start of the Cold War, makes timely viewing as US / Cuba relations thaw; Ken Russell's reworking of D.H. Lawrence scandalous classic WOMEN IN LOVE (1970) stars Oliver Reed, Alan Bates and Glenda Jackson and shows two couple's contrasting searches for love, and was restored by the BFI National Archive working alongside cinematographer Billy Williams; A MAN FOR ALL SEASONS (1966) is directed by Fred Zinnemann from a script by great British screenwriter, Robert Bolt from Bolt's play about Sir Thomas More, a perfect companion piece to Wolf Hall; Henry Fonda stars in the ripe - for - discovery WARLOCK (1959), a seething study of vengeance and repressed sexuality in a Utah mining outpost; and Bryan Forbes» THE RAGING MOON (1971) starring Malcolm McDowell and Nanette Newman in a tender story between two young people in wheelchairs which was ahead of its time in its attempts to change attitudes to disability.

They offer the viewer an opportunity to explore dichotomies between past and present, expanse and its circumscription, stillness and the inexorable momentum of atmospheric change.

The nearest I have come to thinking I'm seeing deep space in abstract painting (aside from no - account atmospheric stuff) is in Anne's work from 3 years ago, where the difference between the larger areas contrasted with other incredibly detailed areas, so that the focus of the work seemed to change, to pull the viewer (well, me) in and out, like a kind of sucking in and pulling out, This is my punt, and I'm still unsure about it.

Scientists agree that a doubling of atmospheric CO2 levels could result in temperature increases of between 1.5 and 4.5 °C, caused by rapid changes such as snow and ice melt, and the behaviour of clouds and water vapour.

The link between global temperature and rate of sea level change provides a brilliant opportunity for cross-validation of these two parameters over the last several millenia (one might add - in the relationship between atmospheric [CO2] and Earth temperature in the period before any significant human impact on [CO2]-RRB-.

The lag between decreases in sea ice extent during late summer and changes in the mid-latitude atmospheric circulation during other seasons (when the recent loss of sea ice is much smaller) needs to be reconciled with theory.

A measure of the difference in sea level pressure between the western (e.g., Darwin, Australia) and central / eastern (e.g., Tahiti) equatorial Pacific, representative of the east - west changes in atmospheric circulation associated with the El Nino / Southern Oscillation phenomenon.

But wouldn't a closer model be the first order ODE, where the difference between absorbed solar power and lost black body power has to equal the change in temperature with respect to time multiplied by the terrestrial and atmospheric combined heat capacity:

Now, if there's a single take - away from this summary, it would be that the science on the relationship between fossil fuel combustion, rising atmospheric carbon dioxide, and global warming and climate change was really settled by 1979.

The lag between decreases in sea ice extent during late summer and changes in the mid-latitude atmospheric circulation during other seasons (like autumn and winter, when the recent loss of sea ice is much smaller) have been demonstrated empirically, but have not been captured by existing dynamical models.

The significant difference between the observed decrease of the CO2 sink estimated by the inversion (0.03 PgC / y per decade) and the expected increase due solely to rising atmospheric CO2 -LRB--0.05 PgC / y per decade) indicates that there has been a relative weakening of the Southern Ocean CO2 sink (0.08 PgC / y per decade) due to changes in other atmospheric forcing (winds, surface air temperature, and water fluxes).

Mike's work, like that of previous award winners, is diverse, and includes pioneering and highly cited work in time series analysis (an elegant use of Thomson's multitaper spectral analysis approach to detect spatiotemporal oscillations in the climate record and methods for smoothing temporal data), decadal climate variability (the term «Atlantic Multidecadal Oscillation» or «AMO» was coined by Mike in an interview with Science's Richard Kerr about a paper he had published with Tom Delworth of GFDL showing evidence in both climate model simulations and observational data for a 50 - 70 year oscillation in the climate system; significantly Mike also published work with Kerry Emanuel in 2006 showing that the AMO concept has been overstated as regards its role in 20th century tropical Atlantic SST changes, a finding recently reaffirmed by a study published in Nature), in showing how changes in radiative forcing from volcanoes can affect ENSO, in examining the role of solar variations in explaining the pattern of the Medieval Climate Anomaly and Little Ice Age, the relationship between the climate changes of past centuries and phenomena such as Atlantic tropical cyclones and global sea level, and even a bit of work in atmospheric chemistry (an analysis of beryllium - 7 measurements).

Claquin et al's model - derived findings show a change in tropical atmospheric forcing of «-- 2.2 to — 3.2 W m — 2» between PI and LGM earth, due to the increased albedo of atmospheric dust.

The approximately 20 - year lag (between atmospheric CO2 concentration change and reaching equilibrium temperature) is an emerging property (just like sensitivity) of the global climate system in the GCM models used in the paper I linked to above, if I understood it correctly.

What would affect atmospheric CO2 directly is the changes in the total amount of stored C in vegetation and soil, which is changed by imbalances between C - fixation and respiration / decomposition / oxidation.

The concentration in the last 400 million years has probably changed between 15 and 30 percent, changing total atmospheric pressure I assume.

[UPDATE 3/6, 1 p.m.:] Isaac Held, a climate modeler at the Geophysical Fluid Dynamics Laboratory in Princeton, N.J., responded today with some caution about seeking relationships between the ocean and atmospheric changes around the tropics, and also drawing conclusions about their relationship to global warming.

Redistribution of heat (such as vertical transport between the surface and the deeper ocean) could cause some surface and atmospheric temperature change that causes some global average warming or cooling.

So the observed change in CO2 and temperature since 1850 tell us that doubling atmospheric CO2 should cause an increase in global temperature of somewhere between 0.7 °C and 1.4 °C

Determining the mechanisms and feedbacks involved in climate change at the end of the last ice age therefore requires an understanding of the relationship between the southern margin ice retreat and connected meltwater events to atmospheric and sea surface temperatures, ice - rafting Heinrich events, sea level rise, and atmospheric greenhouse gas concentrations.

We have not not quantified accurately the factors that cause these large natural changes in atmospheric CO2, nor the interactions between them, nor the interactions between natural and humanmade changes.

Everything else that might try to alter that base level simply results in atmospheric circulation changes (atmosphere includes oceans for this purpose) that adjust the rate of conversion between kinetic and potential energy so as to keep the base level of system energy content stable.

This empirical science published by NASA is undeniable, and most alarmist scientists accept, although grudgingly - the relationship between changes in atmospheric CO2 levels and changes in temperature are, at best, significantly lame weak.

The Kirtland Turner & Ridgwell method has found an empirical relationship between the average ocean carbon isotope excursion, the atmospheric CO2 level, and the duration of the carbon input that generated the climate change.

I do, however, recognize the point of your suggestion that year to year fluctuations in the rate of CO2 change can involve flux changes between atmospheric and terrestrial or oceanic sources that add to or subtract from the human contribution.

We show the one - to - one relationship between changes in atmospheric properties and time - dependent changes in temperature and its distribution on earth.

Understanding the climate impact of natural atmospheric particles An international team of scientists, led by the University of Leeds, has quantified the relationship between natural sources of particles in the atmosphere and climate change.

Consistent with reanalysis data (Fig. 4) and theoretical considerations (36, 39), continental rainfall is assumed to be proportional to the mean specific humidity within the atmospheric column The effect of an offset between these quantities does not change the model behavior qualitatively (see SI Appendix).

Add to that the period between 2000 - 2014 with little or no change in global estimated temperatures, despite a large increase in atmospheric C02.

«Our finding that convective features change drastically at resolutions of 2 kilometers or more opens up new avenues for research into the interactions between convection and global atmospheric circulation that would have been invisible at coarser resolutions.»

Future emails will include: the difference between contrails / vapour trails and Stratospheric Aerosol Injection observations on covert atmospheric spraying (their tactics have changed in the last few weeks — this has been noticed globally) who is controlling the spraying — who are «they» much of the northern hemisphere is burning — California, Canada, Siberia (2,000 mile smoke clouds), Sweden etc..