Sentences with phrase «findings on aerosols»

The new findings on aerosols don't change a simple fact: There's overwhelming consensus among scientists and policy experts that humanity is not doing enough to address climate change.

Not exact matches

Respiratory Drug Delivery 2018 is founded on the proven commitment to research and innovation in the field of inhalation aerosols.

By analyzing satellite data and other measures, Daniel and his colleagues found that such aerosols have been on the rise in Earth's atmosphere in the past decade, nearly doubling in concentration.

This finding has implications for the role of sea spray aerosols in climate, especially on how they interact with solar radiation,» says Paul Zieger, assistant professor at ACES and co-author of the study.

To test their effect on aerosol nucleation, Kirkby's team fired beams similar to cosmic rays through the chamber and found it increased nucleation between 2 and 10 times.

On Buddhist religious holidays, he found that the ritual burning of incense, tree limbs, herbs and huge piles of leaves emitted about 80 percent of the city's aerosol pollution, including a large amount of carcinogens.

Which molecules are found in the atmosphere on aerosols will determine whether they absorb or reflect sunlight, affecting the temperature of the planet.

A site near Tomsk, Russia, found that, on average, about half of the stratospheric aerosols resided below 15 kilometers, the researchers will report in a forthcoming issue of Geophysical Research Letters.

What is missing is the more quantitative information on aerosol radiative properties, geographical distributions, trends, and observational results (including uncertainties) that can be found in the IPCC AR4 Report.

A multidisciplinary team led by Pacific Northwest National Laboratory's Dr. Chuck Long found that, at least in the continental United States, changes in clouds and cloudiness have a greater influence on brightening than any decrease in aerosol amounts alone.

From the Physical Science Basis: «Shindell et al. (2009) estimated the impact of reactive species emissions on both gaseous and aerosol forcing species and found that ozone precursors, including methane, had an additional substantial climate effect because they increased or decreased the rate of oxidation of SO2 to sulphate aerosol.

They found that galactic cosmic rays exert only a small influence on the formation of sulphuric acid — dimethylamine clusters (the embryonic stage before aerosols may act as cloud condensation nuclei).

What you find is that early century trends had combinations from multiple factors, and given the uncertainties — particular in the aerosol and solar terms — it's hard to put specific % on the natural / anthropogenic combination.

Among those choices as well as the rest including reducing fossil fuel combustion, deforestation, etc., one would want to find the cheapest / easiest, but also the most effective (the firmest grasp on that knob) and the safest / least negative side - effects - such as those you'd get from non - spatially / temporally - discrimating solar shades / cooling aerosols (precipitation changes, and?

It is difficult to find exact results of the most comprehensive investigation on aerosols, the INDOEX, over SE Asia on the open internet, but there is one interesting investigation done in the Indian Ocean, where a highly aerosol contaminated area in the NH was compared to a far less contaminated one in the SH.

I tried to find references for you on regional aerosol effects, and my hat tip is: google the INDOEX project.

V @ 221 — I am fairly sure you could find a website that would welcome detailed discussions on the finer points of grammatical style if you looked — if there are lots of aerosol producing eruptions there are lots of aerosols.

8 - 58): either (i) the IPCC calculation doesn't include the indirect effects of methane on the oxidation of SO2 to sulfur aerosols or (ii) the effects are included, but subsequent research found a smaller effect.

In summary the findings to date indicate that the effect of cosmic rays on cloud formation is small compared to the large variations in natural biogenic aerosol emissions.

Coupling these new measurements with detailed cloud simulations that resolve the size distributions of aerosols and cloud particles, we found several lines of evidence indicating that most anvil crystals form on mid-tropospheric rather than boundary - layer aerosols.

For the first time, researchers have developed a comprehensive approach to look at aerosols — those fine particles found in pollution — and their effect on clouds and climate.

While I can't speak as an expert, I did do a little more digging, this time into the IPCC AR4 WG1 and found a lot of information on aerosol modelling and the newest developments.

I may have to re-read the Wild paper and again look exactly for what I failed to find the first time: local temperature observations on the surface matching the expected effects of the aerosol radiative forcings the paper does talk a lot about.

The authors find that the results from each of these analyses are consistent, showing that the effects of changes in greenhouse gases, aerosols and other anthropogenic forcings on the climate of the Arctic region can be detected.

46 Based on surface aerosol measurements at one site, Kulmala et al. (2010) found no connection between GCR 47 and new particle formation or any other aerosol property over a solar cycle (1996 — 2008).

Kimberly Prather and colleagues from the Center for Aerosol Impacts on Climate and the Environment (CAICE) carried out the study, in an effort to understand the earlier inconsistent findings.

I may be missing something but, looking at these data, I once again find myself unable to believe that the much more scattered industrial aerosols may have had as strong an effect on the global temperatures as the IPCC claims.

In response to the finding that anthropogenic aerosols create a significant perturbation in the earth's radiative balance on regional scales, ESRL / GMD expanded its aerosol research program (1992) to include aerosol monitoring stations in regions where significant aerosol forcing was expected.

«We found that aerosol indirect effect on deep convective cloud systems could lead to enhanced regional convergence and a strong top - of - atmosphere warming.»

Given the new found importance of aerosols on atmospheric warming the problem has become even more pressing.»

Find a study that shows a regional influence of industrial aerosols on temperature.

Incorporating new findings on the radiative forcing of black carbon (BC) aerosols, the magnitude of the climate sensitivity, and the strength of the climate / carbon cycle feedbacks into a simple upwelling diffusion / energy balance model similar to the one that was used in the TAR, we find that the range of projected warming for the 1990 - 2100 period is reduced to 1.1 - 2.8 °C.

Based on surface aerosol measurements at one site, Kulmala et al. (2010) found no connection between GCRand new particle formation or any other aerosol property over a solar cycle (1996 — 2008).

Overall, we find that anthropogenic greenhouse gases and sulphate aerosols have had a detectable influence on sea - level pressure over the second half of the twentieth century: this represents evidence of human influence on climate independent of measurements of temperature change.»

I'm suprised you could find something on anthropogenic tropospheric aerosols correlation with indistrial output so easily.

If the major emitters of greenhouse gases find it hard to agree on setting caps on emissions now, what makes you think the world can agree to injecting aerosols in the stratosphere as a solution?

I found one study on impact of high regional aerosol loadings in central China.