Sentences with phrase «dust sources»

Figure 1 shows the increase in model atmospheric dust when this source is added, relative to a simulation without the added dust source.

Because of their large spatial coverage, satellite data have proven useful in evaluating dust sources, transport and deposition in global models.

Seasonal dust plumes are linked to changes in dust source regions and changes in largescale weather patterns.

In this review I will cover some of the highlights from Herschel's many galaxy surveys including large dust discs, dust scaling relations and last, but not least, revealing dust sources in galaxies.

Mineral Dusts in the Southwestern US Owens Lake ---- a world - class source of salt - bearing dusts ---- Possibly the greatest or most intense human - disturbed dust source on earth is Owens Lake,... geochange.er.usgs.gov / sw / impacts / geology / dust / — 26k

But once these crusts are broken, they may become dust sources and fuel powerful dust storms that can travel quite a distance.

These chemicals are natural environmental toxins, a problem endemic with dust sources worldwide.

Future research also needs to consider other dust processes, such as the surface erodibility of different dust source regions and how dust enters into the atmosphere, both of which have been studied by Yang and his other collaborators.

The team, led by Kana Nagashima of the Japan Research and Development Center for Global Change, used cathodeluminescence (CL) spectral analysis of tiny quartz grains to distinguish between two major Chinese dust sources: the Gobi and the Taklimakan Deserts.

Outlined are the eight grid boxes that constitute the new dust source in the SST+D ust experiments.

This is in accordance with the bottom - up modelling of ωo based on the haematite content in desert dust sources (Claquin et al., 1999; Shi et al., 2005).

Climate change is likely to affect dust sources.

Washington et al. (8) have qualified the biggest dust source on our planet, the Bodélé Depression in Chad, as a potential TE.

Figure 2 shows the observed precipitation anomaly (top panel), the model generated precipitation anomaly with SST forcing only (middle panel), and the model generated precipitation anomaly with the effects of observed SSTs and the added dust source (bottom panel).

In ice sheet areas distant from a dust source this maybe difficult, but on alpine glaciers mountaineers and glaciologists have long noticed the ubiquitous nature of these layers (Post and LaChapelle, 1962).

To test the effect of atmospheric dust, we ran the GISS climate model with observed SSTs for 1932 - 1939, with and without the presence of a dust source over the Great Plains.

When the dust source is added, the drying intensifies and the center of the drought moves north over the Great Plains.

``... Large particles fall down near dust sources, while a percentage of fine particles with size less than 1 micron increases with distance from dust sources.