Royal Netherlands Institute for Sea Research

DUST

Thursday 31 May 2018
Ballasting potential of Saharan dust
In their new paper, Helga van der Jagt (AWI-Bremerhaven, Germany) and colleagues show how Saharan dust particles and marine snow can increase the export of organic matter from the surface ocean towards the sea floor. This process is essential for the…
Monday 12 March 2018
Fire biomarker in Saharan dust traced across the Atlantic Ocean
In their new paper that was published in Geochimica et Cosmochimica Acta today, Laura Schreuder and colleagues apply a new proxy for burnt vegetation; the anhydrosugar levoglucosan, and demonstrate how this sugar can be found in present-day Saharan…
Thursday 01 March 2018
Dust storm on Texel
The extreme weather conditions (prolonged lack of rain and continuous gale-force winds) cause the top soils of pastures to be blown off. Even on Texel we have dust storms!
Tuesday 09 January 2018
NICO 2 samples Saharan dust
NICO expedition leg 2 was designed to study the impact of Saharan dust on the marine environment and they are sailing right through a Saharan-dust outbreak.
Sunday 26 November 2017
Biomarkers in Saharan dust
A new paper by Laura Schreuder and colleagues presents new data on terrestrial higher-plant biomarkers found in aerosols and marine sediments sampled along the DUSTTRAFFIC transatlantic array of sediment traps as well as in seafloor sediments.
Friday 20 October 2017
Saharan dust and Amazon freshwaters cause algal blooms
New findings suggest that both Saharan dust and freshwater from the Amazon may have led to algal blooms in the western equatorial Atlantic Ocean. Those are the conclusions of a new paper published by Catarina Guerreiro and colleagues in the…
Tuesday 17 October 2017
Dust (and smoke) is in the air!
Cyclone Ophelia draws Sahara dust and Iberian smoke to northern Europe
Sunday 10 September 2017
New dust paper published by Carmen Friese
The manuscript by Carmen Friese (MARUM) has now been published as "full" paper in the open-access journal Atmospheric Chemistry & Physics. The paper is entitled: "Seasonal provenance changes in present-day Saharan dust collected in and off…
Saturday 09 September 2017
Expedition M140
Research Expedition M140 onboard FS Meteor took place from 10 August until 5 September 2017 and was dedicated to servicing three sediment-trap mooring stations and surface buoys that have been collecting Saharan dust since we deployed them last year…
Monday 03 July 2017
Haboobs
Dust outbreaks are most often impressive events. One of the most spectacular dust storms is the so-called "haboob". Although initially described in Sudan, Africa, they have also been observed in other dry areas. Last week, a spectacular haboob in…