Sentences with phrase «atmospheric aerosol»

My research is focused on the climate effects of atmospheric aerosol particles and on broader interconnections within the climate system.

«galactic cosmic rays appear to play a minor role for atmospheric aerosol formation events, and so for the connected aerosol - climate effects as well.»

Studying the atmospheric aerosol particles, which impact cloud formation and particles, above a pristine forests, researchers discovered that when left alone the Amazon acts as its own «bioreactor»: clouds and precipitation are produced by the abundance of plant materials.

Massive atmospheric aerosol spraying operations were also occurring off of the US west coast on Monday, November 28, 2016.

The highly toxic materials being used in the ongoing atmospheric aerosol spraying programs all settle down through the air column, this makes geoengineering a form of biological warfare as well.

For atmospheric aerosol, this shape factor is usually not strongly different from one; its effect is usually assumed negligible compared to the effect of particle size, which covers several orders of magnitude.

And in particular, toward the recent winner of the Dan David Prize, the ``... towering figure in atmospheric aerosol research..

I also predict it will be accompanied by studies showing either: a) The quantity of atmospheric aerosol from the 40's -70's is much less than previously thought b) The cooling effect of aerosols is much less significant than previously thought

Feulner's work is a reanalysis of Weber (2010), which strongly suggested that cosmic rays cause a large part of atmospheric aerosol formation.

In about ten years both ocean heat accumulation and atmospheric aerosol effects should be much better defined (assuming that the Glory Mission finally launches successfully).

Recently it was suggested that the formation of new atmospheric aerosol particles is connected with the existence of thermodynamically stable 1 - to 2 - nm clusters, formed in the atmosphere by some nucleation mechanism.

However, at present atmospheric aerosol levels are very low indeed, with the OD550 being lower than anytime in 30 + years.

As such I have pointed out that there was a lot of atmospheric aerosol in the years up to around the 1970 as industrial activity accelerated after the war.

The first satellite image below (from NASA), clearly reveals massive atmospheric aerosol spraying operations in skies along the US East Coast as the climate engineers prepared for the manufacturing of «Winter Storm Stella».

Models suggest atmospheric aerosol concentrations will increase as the temperatures keep climbing — and that's bad news for your lungs.

As a result, not only did atmospheric aerosol concentrations not quadruple, they declined starting in the late 1970s:

Would you care to explain to me why you are confident about the estimates of atmospheric aerosol levels that are available for that period?

Surely after decades of satellite measurements, countless field experiments, and numerous finescale modeling studies that have repeatedly highlighted basic deficiencies in the ability of comprehensive climate models to represent processes contributing to atmospheric aerosol forcing, it is time to give up on the fantasy that somehow their output can be accepted at face value.»

Here, we report unique observations on atmospheric aerosol formation based on measurements at the SMEAR II station, Finland, over a solar cycle (years 1996 — 2008) that shed new light on these presumed relationships.

The repercussions of the ongoing atmospheric aerosol spraying assault (combined with the constant bombardment of radio frequency transmissions), has now pushed our planet well past the breaking point.

Our main conclusion is that galactic cosmic rays appear to play a minor role for atmospheric aerosol formation events, and so for the connected aerosol - climate effects as well.

At present, only one regional boundary (south Asian monsoon) can be established for atmospheric aerosol loading.

A primary process of climate engineering operations involves jet aircraft spraying of atmospheric aerosol particulates.

Later, the enhancement of atmospheric aerosol particle formation by ions generated from cosmic rays was proposed as a physical mechanism explaining this correlation.

Why wouldn't (or couldn't) NOAA acknowledge geoengineering atmospheric aerosol dispersions as a source of particulate pollution?

Research published in 2008 by Arizona State University professor Peter Crozier suggests that this nanoscale atmospheric aerosol species is abundant in the atmosphere over East Asian countries and should be explicitly included in models of radiative forcing (the gap between energy radiation reaching the Earth and that leaving through the upper atmosphere).

Bauer, S.E., K. Tsigaridis, and R.L. Miller, 2016: Significant atmospheric aerosol pollution caused by world food cultivation.

Direct observational evidence linking atmospheric aerosol formation and cloud droplet activation.

On the other hand I am co-plotting, down to sub-annual timescales up to 3 or even perhaps 4 well defined physical parameters relating to both the sea surface (e.g. SST, chlorophyll a, surface leaving radiance), the immediate subsurface (e.g. diffuse attenuation of 490 nm light to approx 50 m depth) and atmospheric aerosol size e.g. AOT at 865 and 890 nm — all measured with modern, state of the art surface telemetry and remote sensing methods and simply looking for mechanistic links between these parameters on sub-annual timescales.

The rising leading edges of the Chlorophyll a and / or seawater Diffuse Attenuation at 490 nm plots simply no longer lead or correlate with rising atmospheric Aerosol Optical Thickness at 865 or 869 nm.

It is my understanding that the uncertainties regarding climate sensitivity to a nominal 2XCO2 forcing is primarily a function of the uncertainties in (1) future atmospheric aerosol concentrations; both sulfate - type (cooling) and black carbon - type (warming), (2) feedbacks associated with aerosol effects on the properties of clouds (e.g. will cloud droplets become more reflective?)

Methods: In this new approach, the team began with an atmospheric aerosol sample that contains thousands of molecules formed in the reactions of ozone, a common atmospheric oxidant, with limonene, a molecule emitted by various types of trees, which is responsible for the citrus scent found walking among the orange trees.

Vision PNNL will take a leadership role in the incorporation of aerosols into climate models, through integrative research on atmospheric aerosol interactions and through development of innovative instrumentation and measurement techniques.

Because small - scale climate features, such as clouds and atmospheric aerosol particles, have a large impact on global climate, it's important to improve the methods used to represent those climate features in the models.

Berkemeier, T., S.S. Steimer, U. K. Krieger, T. Peter, U. Pöschl, M. Ammann, and M. Shiraiwa: Ozone uptake on glassy, semi-solid and liquid organic matter and the role of reactive oxygen intermediates in atmospheric aerosol chemistry, Physical Chemistry Chemical Physics 18 (18), 12662 - 12674, 2016.

Liu, F., S. Lai, K. Reinmuth - Selzle, J. F. Scheel, J. Fröhlich - Nowoisky, V. R. Després, T. Hoffmann, U. Pöschl and C. J. Kampf: Metaproteomic analysis of atmospheric aerosol samples, Analytical and Bioanalytical Chemistry 408 (23), 6337 - 6348, 2016.

«The backward - enhanced plasma emission spectrum from water droplets or biological agents,» they write, «could be attractive for remotely determining the composition of atmospheric aerosol.»

In the journal «Angewandte Chemie,» Jokinen and co-workers report that auto - oxidation, which can, for example spoil plastics or food, also plays an important role in the atmospheric aerosol formation.

The results may help to explain discrepancies between observations and theories about how volatile organic compounds produced by vegetation are converted into atmospheric aerosol — especially over forested regions.

Processes for which global - level boundaries can not yet be quantified are represented by gray wedges; these are atmospheric aerosol loading, novel entities, and the functional role of biosphere integrity.

Using different instruments, satellites can measure atmospheric aerosol levels, ground elevations, and more.

Schneider coauthored a 1971 article in the journal Science about atmospheric aerosols — floating particles of soil dust, volcanic ash, and human - made pollutants.

To investigate the layers and composition of clouds and tiny airborne particles like dust, smoke and other atmospheric aerosols,, scientists at NASA's Goddard Space Flight Center in Greenbelt, Maryland have developed an instrument called the Cloud - Aerosol Transport System, or CATS.

«Exploring ocean waters to characterize atmospheric aerosols.»

Yet there is no doubt that research into atmospheric aerosols is becoming increasingly important due to the effects that they can have on the global temperature of Earth, given that solar radiation is the main source of energy for Earth - Atmosphere system.

Submicron atmospheric aerosols, although they are not so visible, play a pivotal role in the climate system.

Mims's research and writings span topics ranging from atmospheric aerosols to home electronics; he is probably best known for the educational electronics kits and books he has created for RadioShack, which have introduced generations of young experimenters to electronics.

Measurements from these sensors would be used to derive properties of atmospheric aerosols, clouds, and oceanic constituents.

These oligomers are also the starting materials for troubling atmospheric aerosols, known as secondary organic aerosols.

Their results show that the cooling effect of human - caused atmospheric aerosols is smaller than previously thought.